{"id":"CVE-2025-69230","aliases":["ALPINE-CVE-2025-69230","DEBIAN-CVE-2025-69230","EUVD-2026-1042","GHSA-fh55-r93g-j68g","MGASA-2026-0584","PYSEC-2026-1105","UBUNTU-CVE-2025-69230","openSUSE-SU-2026:10025-1"],"status":"published","title":"AIOHTTP Vulnerable to Cookie Parser Warning Storm","description":"AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. In versions 3.13.2 and below, reading multiple invalid cookies can lead to a logging storm. If the cookies attribute is accessed in an application, then an attacker may be able to trigger a storm of warning-level logs using a specially crafted Cookie header. This issue is fixed in 3.13.3.","severity":{"version":"4.0","score":2.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00364,"percentile":0.30481,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-779"],"published":"2026-01-05T23:13:46Z","modified":"2026-11-09T16:58:28Z","fixes":[{"ecosystem":"PyPI","package":"aiohttp","fixed_in":["3.13.3"],"sources":["ghsa","osv"]},{"ecosystem":"Alpine:v3.23","package":"py3-aiohttp","fixed_in":["3.13.3-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"py3-aiohttp","fixed_in":["3.13.3-r0"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"python-aiohttp","fixed_in":["3.13.3-1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"aiohttp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.13.2"},{"fixed":"3.13.3"}]}]},{"source":"osv","ecosystem":"Alpine:v3.23","package":"py3-aiohttp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.13.3-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.24","package":"py3-aiohttp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.13.3-r0"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"python-aiohttp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.13.3-1"}]}],"versions":["3.11.16-1","3.12.15-1","3.13.0-1","3.13.1-1"]},{"source":"osv","ecosystem":"PyPI","package":"aiohttp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.13.3"}]}],"versions":["0.1","0.10.0","0.10.1","0.10.2","0.11.0","0.12.0","0.13.0","0.13.1","0.14.0","0.14.1","0.14.2","0.14.3","0.14.4","0.15.0","0.15.1","0.15.2","0.15.3","0.16.0","0.16.1","0.16.2","0.16.3","0.16.4","0.16.5","0.16.6","0.17.0","0.17.1","0.17.2","0.17.3","0.17.4","0.18.0","0.18.1","0.18.2","0.18.3","0.18.4","0.19.0","0.2","0.20.0","0.20.1","0.20.2","0.21.0","0.21.1","0.21.2","0.21.4","0.21.5","0.21.6","0.22.0","0.22.0a0","0.22.0b0","0.22.0b1","0.22.0b2","0.22.0b3","0.22.0b4","0.22.0b5","0.22.0b6","0.22.1","0.22.2","0.22.3","0.22.4","0.22.5","0.3","0.4","0.4.1","0.4.2","0.4.3","0.4.4","0.5.0","0.6.0","0.6.1","0.6.2","0.6.3","0.6.4","0.6.5","0.7.0","0.7.1","0.7.2","0.7.3","0.8.0","0.8.1","0.8.2","0.8.3","0.8.4","0.9.0","0.9.1","0.9.2","0.9.3","1.0.0","1.0.1","1.0.2","1.0.3","1.0.5","1.1.0","1.1.1","1.1.2","1.1.3","1.1.4","1.1.5","1.1.6","1.2.0","1.3.0","1.3.1","1.3.2","1.3.3","1.3.4","1.3.5","2.0.0","2.0.0rc1","2.0.1","2.0.2","2.0.3","2.0.4","2.0.5","2.0.6","2.0.7","2.1.0","2.2.0","2.2.1","2.2.2","2.2.3","2.2.4","2.2.5","2.3.0","2.3.0a1","2.3.0a2","2.3.0a3","2.3.0a4","2.3.1","2.3.10","2.3.1a1","2.3.2","2.3.2b2","2.3.2b3","2.3.3","2.3.4","2.3.5","2.3.6","2.3.7","2.3.8","2.3.9","3.0.0","3.0.0b0","3.0.0b1","3.0.0b2","3.0.0b3","3.0.0b4","3.0.1","3.0.2","3.0.3","3.0.4","3.0.5","3.0.6","3.0.7","3.0.8","3.0.9","3.1.0","3.1.1","3.1.2","3.1.3","3.10.0","3.10.0b1","3.10.0rc0","3.10.1","3.10.10","3.10.11","3.10.11rc0","3.10.2","3.10.3","3.10.4","3.10.5","3.10.6","3.10.6rc0","3.10.6rc1","3.10.6rc2","3.10.7","3.10.8","3.10.9","3.11.0","3.11.0b0","3.11.0b1","3.11.0b2","3.11.0b3","3.11.0b4","3.11.0b5","3.11.0rc0","3.11.0rc1","3.11.0rc2","3.11.1","3.11.10","3.11.11","3.11.12","3.11.13","3.11.14","3.11.15","3.11.16","3.11.17","3.11.18","3.11.2","3.11.3","3.11.4","3.11.5","3.11.6","3.11.7","3.11.8","3.11.9","3.12.0","3.12.0b0","3.12.0b1","3.12.0b2","3.12.0b3","3.12.0rc0","3.12.0rc1","3.12.1","3.12.10","3.12.11","3.12.12","3.12.13","3.12.14","3.12.15","3.12.1rc0","3.12.2","3.12.3","3.12.4","3.12.6","3.12.7","3.12.7rc0","3.12.8","3.12.9","3.13.0","3.13.1","3.13.2","3.2.0","3.2.1","3.3.0","3.3.0a0","3.3.1","3.3.2","3.3.2a0","3.4.0","3.4.0a0","3.4.0a3","3.4.0b1","3.4.0b2","3.4.1","3.4.2","3.4.3","3.4.4","3.5.0","3.5.0a1","3.5.0b1","3.5.0b2","3.5.0b3","3.5.1","3.5.2","3.5.3","3.5.4","3.6.0","3.6.0a0","3.6.0a1","3.6.0a11","3.6.0a12","3.6.0a2","3.6.0a3","3.6.0a4","3.6.0a5","3.6.0a6","3.6.0a7","3.6.0a8","3.6.0a9","3.6.0b0","3.6.1","3.6.1b3","3.6.1b4","3.6.2","3.6.2a0","3.6.2a1","3.6.2a2","3.6.3","3.7.0","3.7.0b0","3.7.0b1","3.7.1","3.7.2","3.7.3","3.7.4","3.7.4.post0","3.8.0","3.8.0a7","3.8.0b0","3.8.1","3.8.2","3.8.3","3.8.4","3.8.5","3.8.6","3.9.0","3.9.0b0","3.9.0b1","3.9.0rc0","3.9.1","3.9.2","3.9.3","3.9.4","3.9.4rc0","3.9.5"]},{"source":"osv","ecosystem":"Mageia:10","package":"python-aiohttp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.14.3-1.mga10"}]}],"bundled":17},{"source":"osv","ecosystem":"PyPI","package":"aiohttp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.13.3"}]}],"versions":["0.1","0.10.0","0.10.1","0.10.2","0.11.0","0.12.0","0.13.0","0.13.1","0.14.0","0.14.1","0.14.2","0.14.3","0.14.4","0.15.0","0.15.1","0.15.2","0.15.3","0.16.0","0.16.1","0.16.2","0.16.3","0.16.4","0.16.5","0.16.6","0.17.0","0.17.1","0.17.2","0.17.3","0.17.4","0.18.0","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Advisory","advisory","web","report"]},{"url":"https://github.com/aio-libs/aiohttp/commit/64629a0834f94e46d9881f4e99c41a137e1f3326","tags":["x_refsource_MISC","Patch","fix","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-69230","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-fh55-r93g-j68g","tags":["advisory"]},{"url":"https://security.alpinelinux.org/vuln/CVE-2025-69230","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/69xxx/CVE-2025-69230.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2025-69230","tags":["advisory"]},{"url":"https://github.com/aio-libs/aiohttp","tags":["package"]},{"url":"https://advisories.mageia.org/MGASA-2026-0584.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=34938","tags":["report"]},{"url":"https://www.openwall.com/lists/oss-security/2026/01/05/14","tags":["web"]},{"url":"https://ubuntu.com/security/notices/USN-8032-1","tags":["advisory"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/P3YUGTP2FIH5YJ35RPLSZ7SRKNBOUQ4Z/","tags":["web"]},{"url":"https://ubuntu.com/security/notices/USN-8591-1","tags":["advisory"]},{"url":"https://github.com/aio-libs/aiohttp/releases#release-v3.13.4","tags":["web"]},{"url":"https://github.com/aio-libs/aiohttp/releases#release-v3.13.5","tags":["web"]},{"url":"https://github.com/aio-libs/aiohttp/releases#release-v3.14.0","tags":["web"]},{"url":"https://github.com/aio-libs/aiohttp/releases#release-v3.14.1","tags":["web"]},{"url":"https://github.com/aio-libs/aiohttp/releases#release-v3.14.2","tags":["web"]},{"url":"https://github.com/aio-libs/aiohttp/releases#release-v3.14.3","tags":["web"]},{"url":"https://pypi.org/project/aiohttp","tags":["package"]},{"url":"https://ubuntu.com/security/CVE-2025-69230","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-69230","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2025-69223","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-69224","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-69225","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-69226","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-69227","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-69228","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-69229","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-69230","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2025-69230","title":"AIOHTTP Vulnerable to Cookie Parser Warning Storm","description":"AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. In versions 3.13.2 and below, reading multiple invalid cookies can lead to a logging storm. If the cookies attribute is accessed in an application, then an attacker may be able to trigger a storm of warning-level logs using a specially crafted Cookie header. This issue is fixed in 3.13.3.","status":"published","published":"2026-01-05T23:47:38.873Z","modified":"2026-01-06T19:01:58.928Z","cvss":[{"version":"4.0","score":2.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U","level":"low","assessor":"cna"}],"cwes":["CWE-779"],"updated_at":"2026-11-02T14:32:40.774223Z"}],"euvd":[{"id":"EUVD-2026-1042","description":"AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. In versions 3.13.2 and below, reading multiple invalid cookies can lead to a logging storm. If the cookies attribute is accessed in an application, then an attacker may be able to trigger a storm of warning-level logs using a specially crafted Cookie header. This issue is fixed in 3.13.3.","status":"published","published":"2026-01-05T23:47:38Z","modified":"2026-01-06T19:01:58Z","cvss":[{"version":"4.0","score":2.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U","level":"low"}],"updated_at":"2026-11-02T19:48:55.49901Z"}],"ghsa":[{"id":"GHSA-fh55-r93g-j68g","title":"AIOHTTP Vulnerable to Cookie Parser Warning Storm","description":"### Summary\nReading multiple invalid cookies can lead to a logging storm.\n\n### Impact\nIf the ``cookies`` attribute is accessed in an application, then an attacker may be able to trigger a storm of warning-level logs using a specially crafted Cookie header.\n\n----\n\nPatch: https://github.com/aio-libs/aiohttp/commit/64629a0834f94e46d9881f4e99c41a137e1f3326","status":"published","published":"2026-01-05T23:13:46Z","modified":"2026-01-06T16:07:05Z","cvss":[{"version":"4.0","score":2.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U","level":"low"}],"cwes":["CWE-779"],"updated_at":"2026-11-02T14:39:16.156387Z"}],"nvd":[{"id":"CVE-2025-69230","description":"AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. In versions 3.13.2 and below, reading multiple invalid cookies can lead to a logging storm. If the cookies attribute is accessed in an application, then an attacker may be able to trigger a storm of warning-level logs using a specially crafted Cookie header. This issue is fixed in 3.13.3.","status":"published","published":"2026-01-06T00:15:48.483Z","modified":"2026-10-11T20:10:00.2Z","cvss":[{"version":"4.0","score":2.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/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":"low","assessor":"secondary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-779"],"updated_at":"2026-11-02T14:11:55.613137Z"}],"osv":[{"id":"ALPINE-CVE-2025-69230","description":"AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. In versions 3.13.2 and below, reading multiple invalid cookies can lead to a logging storm. If the cookies attribute is accessed in an application, then an attacker may be able to trigger a storm of warning-level logs using a specially crafted Cookie header. This issue is fixed in 3.13.3.","status":"published","published":"2026-01-06T00:15:48.483Z","modified":"2026-11-03T06:33:01.100714904Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T07:15:53.944853Z"},{"id":"CVE-2025-69230","title":"AIOHTTP Vulnerable to Cookie Parser Warning Storm","description":"AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. In versions 3.13.2 and below, reading multiple invalid cookies can lead to a logging storm. If the cookies attribute is accessed in an application, then an attacker may be able to trigger a storm of warning-level logs using a specially crafted Cookie header. This issue is fixed in 3.13.3.","status":"published","published":"2026-01-05T23:47:38.873Z","modified":"2026-10-28T02:31:09.63681417Z","cvss":[{"version":"4.0","score":2.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U","level":"low"}],"cwes":["CWE-779"],"updated_at":"2026-11-02T15:44:52.859856Z"},{"id":"DEBIAN-CVE-2025-69230","description":"AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. In versions 3.13.2 and below, reading multiple invalid cookies can lead to a logging storm. If the cookies attribute is accessed in an application, then an attacker may be able to trigger a storm of warning-level logs using a specially crafted Cookie header. This issue is fixed in 3.13.3.","status":"published","published":"2026-01-06T00:15:48.483Z","modified":"2026-10-12T09:47:40.581519123Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:48.025964Z"},{"id":"GHSA-fh55-r93g-j68g","title":"AIOHTTP Vulnerable to Cookie Parser Warning Storm","description":"### Summary\nReading multiple invalid cookies can lead to a logging storm.\n\n### Impact\nIf the ``cookies`` attribute is accessed in an application, then an attacker may be able to trigger a storm of warning-level logs using a specially crafted Cookie header.\n\n----\n\nPatch: https://github.com/aio-libs/aiohttp/commit/64629a0834f94e46d9881f4e99c41a137e1f3326","status":"published","published":"2026-01-05T23:13:46Z","modified":"2026-09-10T03:50:33.047685052Z","cvss":[{"version":"4.0","score":2.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U","level":"low"}],"cwes":["CWE-779"],"updated_at":"2026-11-02T15:46:46.39441Z"},{"id":"PYSEC-2026-1105","title":"AIOHTTP Vulnerable to Cookie Parser Warning Storm","description":"### Summary\nReading multiple invalid cookies can lead to a logging storm.\n\n### Impact\nIf the ``cookies`` attribute is accessed in an application, then an attacker may be able to trigger a storm of warning-level logs using a specially crafted Cookie header.\n\n----\n\nPatch: https://github.com/aio-libs/aiohttp/commit/64629a0834f94e46d9881f4e99c41a137e1f3326","status":"published","published":"2026-07-07T16:03:16.575751Z","modified":"2026-07-07T17:46:27.010151241Z","cvss":[{"version":"4.0","score":2.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U","level":"low"}],"updated_at":"2026-11-02T15:52:54.622769Z"},{"id":"UBUNTU-CVE-2025-69230","description":"AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. In versions 3.13.2 and below, reading multiple invalid cookies can lead to a logging storm. If the cookies attribute is accessed in an application, then an attacker may be able to trigger a storm of warning-level logs using a specially crafted Cookie header. This issue is fixed in 3.13.3.","status":"published","published":"2026-01-06T00:15:00Z","modified":"2026-07-23T01:15:17.491791601Z","cvss":[{"version":"4.0","score":2.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U","level":"low"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T16:55:55.926217Z"},{"id":"MGASA-2026-0584","title":"Updated python-aiohttp package fixes security vulnerabilities","description":"Please see the links for additional information about the\nvulnerabilities and changes performed by developers since the version\n3.13.3.\n","status":"published","published":"2026-11-09T16:32:57Z","modified":"2026-11-09T16:58:28.023379647Z","updated_at":"2026-11-09T17:04:22.742827Z"},{"id":"openSUSE-SU-2026:10025-1","title":"python311-aiohttp-3.13.3-1.1 on GA media","description":"These are all security issues fixed in the python311-aiohttp-3.13.3-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-01-09T00:00:00Z","modified":"2026-03-23T04:54:21.571454Z","updated_at":"2026-11-02T16:58:38.101535Z"}]}}