{"id":"CVE-2026-114583","aliases":["ALPINE-CVE-2026-114583","AZL-110549","AZL-110552","AZL-111095","BELL-CVE-2026-114583","BIT-libpython-2026-114583","BIT-python-2026-114583","BIT-python-min-2026-114583","DEBIAN-CVE-2026-114583","EUVD-2026-108512","GHSA-mw29-5qxh-rr87","MGASA-2026-0565","OESA-2026-4772","OESA-2026-4773","OESA-2026-4774","OESA-2026-4775","PSF-2026-45","UBUNTU-CVE-2026-114583","openSUSE-SU-2026:12348-1"],"status":"published","title":"tar filter allows writing outside destination via empty-named symlink","description":"tarfile.tar_filter could be bypassed using crafted link entries, including symlinks with empty or directory-like names, to redirect later archive members outside the intended extraction directory. This allowed a malicious tar archive to cause tarfile.extractall() with filter=\"tar\" to write files outside the destination directory, subject to the permissions of the extracting process.\n\nThis is the tarfile.tar_filter counterpart of CVE-2026-7774, which covered tarfile.data_filter.","severity":{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00261,"percentile":0.18097,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-22"],"published":"2026-10-22T20:57:36Z","modified":"2026-11-11T12:45:06Z","fixes":[{"ecosystem":"Alpine:v3.21","package":"python3","fixed_in":["3.12.16-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"python3","fixed_in":["3.12.16-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"python3","fixed_in":["3.12.16-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"python3","fixed_in":["3.14.10-r0"],"sources":["osv"]},{"ecosystem":"Azure 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foundation","product":"cpython"}],"references":[{"url":"https://github.com/python/cpython/pull/160098","tags":["patch","web","fix","report"]},{"url":"https://github.com/python/cpython/issues/160097","tags":["issue-tracking","web","report"]},{"url":"https://mail.python.org/archives/list/security-announce@python.org/thread/43JOWPRAV5DI3VZ4FUEUAZOHCATXXOCK/","tags":["web"]},{"url":"https://github.com/python/cpython/commit/0901ad4ffb22605f12b705d1c1197f0a01f0ba0b","tags":["patch","web","fix","report"]},{"url":"https://github.com/python/cpython/commit/c6ada40177436e4e2533a7b252082b5f0c043477","tags":["patch","web","fix","report"]},{"url":"https://github.com/python/cpython/commit/e7e0b3523ad6ba8472873dda594cf4021a16f8b5","tags":["patch","web","fix","report"]},{"url":"https://github.com/python/cpython/commit/04d8fca7da2cf3ebc0881fec8a53a1330c3b665d","tags":["patch","web","fix","report"]},{"url":"https://github.com/python/cpython/commit/bc93f8ad4c4a0f92d184ec8fccc8ff8a651dcec2","tags":["patch","web","fix","report"]},{"url":"https://github.com/python/cpython/commit/f4401da82e2baec5dab06cf070fbca77d53220f0","tags":["patch","web","fix","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-114583","tags":["web","advisory"]},{"url":"https://mail.python.org/archives/list/security-announce@python.org/thread/43JOWPRAV5DI3VZ4FUEUAZOHCATXXOCK"},{"url":"https://github.com/advisories/GHSA-mw29-5qxh-rr87"},{"url":"https://security.alpinelinux.org/vuln/CVE-2026-114583","tags":["advisory"]},{"url":"https://docs.bell-sw.com/security/cves/CVE-2026-114583","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/114xxx/CVE-2026-114583.json","tags":["advisory"]},{"url":"https://github.com/python/cpython","tags":["package","report"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-114583","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2026-0565.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=36420","tags":["report"]},{"url":"https://www.openwall.com/lists/oss-security/2026/09/29/40","tags":["web"]},{"url":"https://www.openwall.com/lists/oss-security/2026/09/30/16","tags":["web"]},{"url":"https://www.openwall.com/lists/oss-security/2026/09/30/17","tags":["web"]},{"url":"https://www.openwall.com/lists/oss-security/2026/10/22/33","tags":["web"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-4772","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-115557","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-116566","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-4773","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-4774","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-4775","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-114583","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-114583","tags":["report"]},{"url":"https://mail.python.org/archives/list/security-announce@python.org/thread/43jowprav5di3vz4fueuazohcatxxock","tags":["report"]},{"url":"https://github.com/cveproject/cvelistv5/tree/main/cves/2026/114xxx/cve-2026-114583.json","tags":["report"]},{"url":"https://github.com/python/cpython/pull/160341","tags":["report"]},{"url":"https://github.com/python/cpython/pull/160343","tags":["report"]},{"url":"https://nvd.nist.gov/vuln/detail/cve-2026-114583","tags":["report"]},{"url":"https://security-tracker.debian.org/tracker/cve-2026-114583","tags":["report"]},{"url":"https://advisory.echohq.com/cve/cve-2026-114583","tags":["report"]},{"url":"https://security.alpinelinux.org/vuln/cve-2026-114583","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2026-114583","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-115557","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2026-114583","title":"tar filter allows writing outside destination via empty-named symlink","description":"tarfile.tar_filter could be bypassed using crafted link entries, including symlinks with empty or directory-like names, to redirect later archive members outside the intended extraction directory. This allowed a malicious tar archive to cause tarfile.extractall() with filter=\"tar\" to write files outside the destination directory, subject to the permissions of the extracting process.\n\nThis is the tarfile.tar_filter counterpart of CVE-2026-7774, which covered tarfile.data_filter.","status":"published","published":"2026-10-22T20:57:36.019Z","modified":"2026-11-02T12:32:42.085Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T18:00:08.034842Z"}],"euvd":[{"id":"EUVD-2026-108512","description":"tarfile.tar_filter could be bypassed using crafted link entries, including symlinks with empty or directory-like names, to redirect later archive members outside the intended extraction directory. This allowed a malicious tar archive to cause tarfile.extractall() with filter=\"tar\" to write files outside the destination directory, subject to the permissions of the extracting process.\n\nThis is the tarfile.tar_filter counterpart of CVE-2026-7774, which covered tarfile.data_filter.","status":"published","published":"2026-10-22T20:57:36Z","modified":"2026-11-02T12:32:42Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T16:58:45.728338Z"}],"ghsa":[{"id":"GHSA-mw29-5qxh-rr87","title":"tarfile.tar_filter could be bypassed using crafted link entries, including symlinks with empty or...","description":"tarfile.tar_filter could be bypassed using crafted link entries, including symlinks with empty or directory-like names, to redirect later archive members outside the intended extraction directory. This allowed a malicious tar archive to cause tarfile.extractall() with filter=\"tar\" to write files outside the destination directory, subject to the permissions of the extracting process.\n\nThis is the tarfile.tar_filter counterpart of CVE-2026-7774, which covered tarfile.data_filter.","status":"published","published":"2026-10-22T21:32:50Z","modified":"2026-11-02T15:31:25Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T18:00:14.917028Z"}],"nvd":[{"id":"CVE-2026-114583","description":"tarfile.tar_filter could be bypassed using crafted link entries, including symlinks with empty or directory-like names, to redirect later archive members outside the intended extraction directory. This allowed a malicious tar archive to cause tarfile.extractall() with filter=\"tar\" to write files outside the destination directory, subject to the permissions of the extracting process.\n\nThis is the tarfile.tar_filter counterpart of CVE-2026-7774, which covered tarfile.data_filter.","status":"published","published":"2026-10-22T21:17:16.543Z","modified":"2026-11-02T13:17:35.597Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T20:51:42.579129Z"}],"osv":[{"id":"ALPINE-CVE-2026-114583","description":"tarfile.tar_filter could be bypassed using crafted link entries, including symlinks with empty or directory-like names, to redirect later archive members outside the intended extraction directory. This allowed a malicious tar archive to cause tarfile.extractall() with filter=\"tar\" to write files outside the destination directory, subject to the permissions of the extracting process.\n\nThis is the tarfile.tar_filter counterpart of CVE-2026-7774, which covered tarfile.data_filter.","status":"published","published":"2026-10-22T21:17:16.543Z","modified":"2026-10-28T10:30:02.358517945Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"}],"updated_at":"2026-11-02T15:27:50.269992Z"},{"id":"CVE-2026-114583","title":"tar filter allows writing outside destination via empty-named symlink","description":"tarfile.tar_filter could be bypassed using crafted link entries, including symlinks with empty or directory-like names, to redirect later archive members outside the intended extraction directory. This allowed a malicious tar archive to cause tarfile.extractall() with filter=\"tar\" to write files outside the destination directory, subject to the permissions of the extracting process.\n\nThis is the tarfile.tar_filter counterpart of CVE-2026-7774, which covered tarfile.data_filter.","status":"published","published":"2026-10-22T20:57:36.019Z","modified":"2026-11-10T10:45:59.300469129Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-10T10:57:25.458985Z"},{"id":"DEBIAN-CVE-2026-114583","description":"tarfile.tar_filter could be bypassed using crafted link entries, including symlinks with empty or directory-like names, to redirect later archive members outside the intended extraction directory. This allowed a malicious tar archive to cause tarfile.extractall() with filter=\"tar\" to write files outside the destination directory, subject to the permissions of the extracting process.  This is the tarfile.tar_filter counterpart of CVE-2026-7774, which covered tarfile.data_filter.","status":"published","published":"2026-10-22T21:17:16.543Z","modified":"2026-11-03T09:47:37.081206889Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"}],"updated_at":"2026-11-03T10:27:58.933618Z"},{"id":"OESA-2026-4772","title":"python3 security update","description":"Python combines remarkable power with very clear syntax. It has modules, classes, exceptions, very high level dynamic data types, and dynamic typing. There are interfaces to many system calls and libraries, as well as to various windowing systems. New built-in modules are easily written in C or C++ (or other languages, depending on the chosen implementation). Python is also usable as an extension language for applications written in other languages that need easy-to-use scripting or automation interfaces.\r\n\r\nSecurity Fix(es):\n\ntarfile.tar_filter could be bypassed using crafted link entries, including symlinks with empty or directory-like names, to redirect later archive members outside the intended extraction directory. This allowed a malicious tar archive to cause tarfile.extractall() with filter=\u0026quot;tar\u0026quot; to write files outside the destination directory, subject to the permissions of the extracting process.\n\nThis is the tarfile.tar_filter counterpart of CVE-2026-7774, which covered tarfile.data_filter.(CVE-2026-114583)\n\nPython has added a denylist for known compromised certificates to the \u0026quot;ssl\u0026quot; module to ensure user safety even without certificate revocation configured. Known compromised certificates will automatically be rejected regardless of the SSLContext policy configuration.(CVE-2026-115557)\n\nsocket.getaddrinfo() previously accepted null bytes within *host* and *port* parameters which can cause the values to be silently truncated.(CVE-2026-116566)","status":"published","published":"2026-11-11T12:26:01Z","modified":"2026-11-11T12:45:04.838864103Z","cvss":[{"version":"4.0","score":9.4,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical"}],"updated_at":"2026-11-11T13:08:46.301371Z"},{"id":"OESA-2026-4773","title":"python3 security update","description":"Python combines remarkable power with very clear syntax. It has modules, classes, exceptions, very high level dynamic data types, and dynamic typing. There are interfaces to many system calls and libraries, as well as to various windowing systems. New built-in modules are easily written in C or C++ (or other languages, depending on the chosen implementation). Python is also usable as an extension language for applications written in other languages that need easy-to-use scripting or automation interfaces.\r\n\r\nSecurity Fix(es):\n\ntarfile.tar_filter could be bypassed using crafted link entries, including symlinks with empty or directory-like names, to redirect later archive members outside the intended extraction directory. This allowed a malicious tar archive to cause tarfile.extractall() with filter=\u0026quot;tar\u0026quot; to write files outside the destination directory, subject to the permissions of the extracting process.\n\nThis is the tarfile.tar_filter counterpart of CVE-2026-7774, which covered tarfile.data_filter.(CVE-2026-114583)\n\nPython has added a denylist for known compromised certificates to the \u0026quot;ssl\u0026quot; module to ensure user safety even without certificate revocation configured. Known compromised certificates will automatically be rejected regardless of the SSLContext policy configuration.(CVE-2026-115557)\n\nsocket.getaddrinfo() previously accepted null bytes within *host* and *port* parameters which can cause the values to be silently truncated.(CVE-2026-116566)","status":"published","published":"2026-11-11T12:26:02Z","modified":"2026-11-11T12:45:05.182334381Z","cvss":[{"version":"4.0","score":9.4,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical"}],"updated_at":"2026-11-11T13:08:46.301371Z"},{"id":"OESA-2026-4774","title":"python3 security update","description":"Python combines remarkable power with very clear syntax. It has modules, classes, exceptions, very high level dynamic data types, and dynamic typing. There are interfaces to many system calls and libraries, as well as to various windowing systems. New built-in modules are easily written in C or C++ (or other languages, depending on the chosen implementation). Python is also usable as an extension language for applications written in other languages that need easy-to-use scripting or automation interfaces.\r\n\r\nSecurity Fix(es):\n\ntarfile.tar_filter could be bypassed using crafted link entries, including symlinks with empty or directory-like names, to redirect later archive members outside the intended extraction directory. This allowed a malicious tar archive to cause tarfile.extractall() with filter=\u0026quot;tar\u0026quot; to write files outside the destination directory, subject to the permissions of the extracting process.\n\nThis is the tarfile.tar_filter counterpart of CVE-2026-7774, which covered tarfile.data_filter.(CVE-2026-114583)\n\nPython has added a denylist for known compromised certificates to the \u0026quot;ssl\u0026quot; module to ensure user safety even without certificate revocation configured. Known compromised certificates will automatically be rejected regardless of the SSLContext policy configuration.(CVE-2026-115557)\n\nsocket.getaddrinfo() previously accepted null bytes within *host* and *port* parameters which can cause the values to be silently truncated.(CVE-2026-116566)","status":"published","published":"2026-11-11T12:26:02Z","modified":"2026-11-11T12:45:06.089579683Z","cvss":[{"version":"4.0","score":9.4,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical"}],"updated_at":"2026-11-11T13:08:46.301371Z"},{"id":"OESA-2026-4775","title":"python3 security update","description":"Python combines remarkable power with very clear syntax. It has modules, classes, exceptions, very high level dynamic data types, and dynamic typing. There are interfaces to many system calls and libraries, as well as to various windowing systems. New built-in modules are easily written in C or C++ (or other languages, depending on the chosen implementation). Python is also usable as an extension language for applications written in other languages that need easy-to-use scripting or automation interfaces.\r\n\r\nSecurity Fix(es):\n\ntarfile.tar_filter could be bypassed using crafted link entries, including symlinks with empty or directory-like names, to redirect later archive members outside the intended extraction directory. This allowed a malicious tar archive to cause tarfile.extractall() with filter=\u0026quot;tar\u0026quot; to write files outside the destination directory, subject to the permissions of the extracting process.\n\nThis is the tarfile.tar_filter counterpart of CVE-2026-7774, which covered tarfile.data_filter.(CVE-2026-114583)\n\nPython has added a denylist for known compromised certificates to the \u0026quot;ssl\u0026quot; module to ensure user safety even without certificate revocation configured. Known compromised certificates will automatically be rejected regardless of the SSLContext policy configuration.(CVE-2026-115557)\n\nsocket.getaddrinfo() previously accepted null bytes within *host* and *port* parameters which can cause the values to be silently truncated.(CVE-2026-116566)","status":"published","published":"2026-11-11T12:26:02Z","modified":"2026-11-11T12:45:03.194940399Z","cvss":[{"version":"4.0","score":9.4,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical"}],"updated_at":"2026-11-11T13:08:46.301371Z"},{"id":"UBUNTU-CVE-2026-114583","description":"tarfile.tar_filter could be bypassed using crafted link entries, including symlinks with empty or directory-like names, to redirect later archive members outside the intended extraction directory. This allowed a malicious tar archive to cause tarfile.extractall() with filter=\"tar\" to write files outside the destination directory, subject to the permissions of the extracting process. This is the tarfile.tar_filter counterpart of CVE-2026-7774, which covered tarfile.data_filter.","status":"published","published":"2026-10-22T21:17:00Z","modified":"2026-10-28T20:17:10.954156471Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","level":"medium"},{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T16:55:59.591851Z"},{"id":"AZL-110549","title":"CVE-2026-114583 affecting package python-py 1.11.0-1","description":"tarfile.tar_filter could be bypassed using crafted link entries, including symlinks with empty or directory-like names, to redirect later archive members outside the intended extraction directory. This allowed a malicious tar archive to cause tarfile.extractall() with filter=\"tar\" to write files outside the destination directory, subject to the permissions of the extracting process.\n\nThis is the tarfile.tar_filter counterpart of CVE-2026-7774, which covered tarfile.data_filter.","status":"published","published":"2026-10-22T21:17:16Z","modified":"2026-10-25T05:30:37Z","updated_at":"2026-11-02T15:28:02.368326Z"},{"id":"AZL-110552","title":"CVE-2026-114583 affecting package python3 for versions less than 3.12.16-1","description":"tarfile.tar_filter could be bypassed using crafted link entries, including symlinks with empty or directory-like names, to redirect later archive members outside the intended extraction directory. This allowed a malicious tar archive to cause tarfile.extractall() with filter=\"tar\" to write files outside the destination directory, subject to the permissions of the extracting process.\n\nThis is the tarfile.tar_filter counterpart of CVE-2026-7774, which covered tarfile.data_filter.","status":"published","published":"2026-10-22T21:17:16Z","modified":"2026-11-02T14:17:38.686098062Z","updated_at":"2026-11-02T15:28:02.368326Z"},{"id":"AZL-111095","title":"CVE-2026-114583 affecting package tensorflow 2.16.1-11","description":"tarfile.tar_filter could be bypassed using crafted link entries, including symlinks with empty or directory-like names, to redirect later archive members outside the intended extraction directory. This allowed a malicious tar archive to cause tarfile.extractall() with filter=\"tar\" to write files outside the destination directory, subject to the permissions of the extracting process.\n\nThis is the tarfile.tar_filter counterpart of CVE-2026-7774, which covered tarfile.data_filter.","status":"published","published":"2026-10-22T21:17:16Z","modified":"2026-10-27T05:36:16Z","updated_at":"2026-11-02T15:28:02.368326Z"},{"id":"BELL-CVE-2026-114583","status":"published","published":"2026-10-28T04:33:47.802941Z","modified":"2026-10-31T07:15:03.940799966Z","updated_at":"2026-11-02T15:28:23.037038Z"},{"id":"BIT-libpython-2026-114583","title":"tar filter allows writing outside destination via empty-named symlink","description":"tarfile.tar_filter could be bypassed using crafted link entries, including symlinks with empty or directory-like names, to redirect later archive members outside the intended extraction directory. This allowed a malicious tar archive to cause tarfile.extractall() with filter=\"tar\" to write files outside the destination directory, subject to the permissions of the extracting process.\n\nThis is the tarfile.tar_filter counterpart of CVE-2026-7774, which covered tarfile.data_filter.","status":"published","published":"2026-10-29T12:12:45.267Z","modified":"2026-10-30T20:45:02.445546989Z","updated_at":"2026-11-02T15:28:32.162822Z"},{"id":"BIT-python-2026-114583","title":"tar filter allows writing outside destination via empty-named symlink","description":"tarfile.tar_filter could be bypassed using crafted link entries, including symlinks with empty or directory-like names, to redirect later archive members outside the intended extraction directory. This allowed a malicious tar archive to cause tarfile.extractall() with filter=\"tar\" to write files outside the destination directory, subject to the permissions of the extracting process.\n\nThis is the tarfile.tar_filter counterpart of CVE-2026-7774, which covered tarfile.data_filter.","status":"published","published":"2026-10-29T12:19:39.543Z","modified":"2026-10-30T20:45:02.447904057Z","updated_at":"2026-11-02T15:28:34.724063Z"},{"id":"BIT-python-min-2026-114583","title":"tar filter allows writing outside destination via empty-named symlink","description":"tarfile.tar_filter could be bypassed using crafted link entries, including symlinks with empty or directory-like names, to redirect later archive members outside the intended extraction directory. This allowed a malicious tar archive to cause tarfile.extractall() with filter=\"tar\" to write files outside the destination directory, subject to the permissions of the extracting process.\n\nThis is the tarfile.tar_filter counterpart of CVE-2026-7774, which covered tarfile.data_filter.","status":"published","published":"2026-10-29T12:19:39.369Z","modified":"2026-10-30T20:45:02.45778883Z","updated_at":"2026-11-02T15:28:35.111822Z"},{"id":"MGASA-2026-0565","title":"Updated python3 \u0026 python-pip packages fixes security vulnerabilities","description":"CVE-2026-12345 The cleanup of tempfile.TemporaryDirectory is vulnerable\nto a race condition.\nAn attacker who can modify the tree during cleanup can replace a\ndirectory with a symbolic link, causing files outside of the temporary\ndirectory to be deleted or have their permissions and file flags reset,\nwith the privileges of the process performing the cleanup.\nNote that platforms where shutil.rmtree.avoids_symlink_attacks is false,\nremain affected, and file flags may still be reset outside of the tree\non all platforms.\nCVE-2026-19553 `ssl.SSLContext.wrap_bio()` didn't require the\n`server_hostname` argument to not be `None` if\n`ssl.SSLContext.check_hostname` was set. Due to a missing parameter\ncheck in `SSLObject`, if the `server_hostname` argument isn't supplied\nthen hostname verification would be silently skipped.\nThis defect could lead to programs where certificate hostname\nverification *appeared* to be succeeding with `SSLContext.check_hostname\n= True` and no `ValueError` being raised due to misconfiguration.\nIf the program passes a `server_hostname` value that isn't an empty\nstring or `None` to any of these APIs then certificate hostname\nverification proceeds as expected and the program is not affected by\nthis vulnerability.\nMitigating this vulnerability doesn't require updating Python or\napplying the patch. To mitigate, pass a valid non-`None` and non-empty\n`server_hostname` value to `SSLContext.wrap_bio()`,\n`asyncio.create_connection()`, or `asyncio.loop.start_tls()` and\ncertificate hostname verification will proceed as\nexpected. Upgrading to the latest version of Python or applying the\npatch only changes the behavior from silently skipping hostname\nverification to raising a `ValueError`, similar to\n`SSLContext.wrap_socket()`, when `server_hostname` isn't supplied.\nCVE-2026-19445 A remote, unauthenticated TLS client can make a server\ncrash or call through a freed pointer if its sni_callback assigns a\ndifferent context to SSLSocket.context (the documented way to select a\ncertificate per server name)\nand nothing else keeps the original ssl.SSLContext alive. Typical cases\nare servers that create an SSLContext per connection or replace it while\nconnections are open; servers that wrap their listening socket with it\nare not affected.\nMitigation: keep a reference to every SSLContext that sets sni_callback\nfor the lifetime of the server.\nTLS clients are not affected.\nCVE-2026-114583 tarfile.tar_filter could be bypassed using crafted link\nentries, including symlinks with empty or directory-like names, to\nredirect later archive members outside the intended extraction\ndirectory. This allowed a malicious tar archive to cause\ntarfile.extractall() with filter=\"tar\" to write files outside the\ndestination directory, subject to the permissions of the extracting\nprocess.\nThis is the tarfile.tar_filter counterpart of CVE-2026-7774, which\ncovered tarfile.data_filter.\n","status":"published","published":"2026-10-29T04:25:12Z","modified":"2026-10-29T04:43:07.2106897Z","updated_at":"2026-11-02T15:49:43.795591Z"},{"id":"openSUSE-SU-2026:12348-1","title":"python315-3.15.2-1.1 on GA media","description":"These are all security issues fixed in the python315-3.15.2-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-10-29T00:00:00Z","modified":"2026-10-31T18:00:08.393657161Z","updated_at":"2026-11-02T16:58:40.245664Z"},{"id":"PSF-2026-45","description":"tarfile.tar_filter could be bypassed using crafted link entries, including symlinks with empty or directory-like names, to redirect later archive members outside the intended extraction directory. This allowed a malicious tar archive to cause tarfile.extractall() with filter=\"tar\" to write files outside the destination directory, subject to the permissions of the extracting process.\n\nThis is the tarfile.tar_filter counterpart of CVE-2026-7774, which covered tarfile.data_filter.","status":"published","published":"2026-10-22T20:57:36.019Z","modified":"2026-10-29T12:55:57.187328999Z","updated_at":"2026-11-02T15:52:50.667197Z"}]}}