{"id":"CVE-2025-49091","aliases":["DEBIAN-CVE-2025-49091","DLA-4220-1","DSA-5945-1","EUVD-2025-18073","GHSA-h4f3-5vvh-xjgj","MGASA-2025-0308","RHSA-2025:12346","UBUNTU-CVE-2025-49091","USN-8752-1"],"status":"published","title":"KDE Konsole before 25.04.2 allows remote code execution in a certain scenario. It supports...","description":"KDE Konsole before 25.04.2 allows remote code execution in a certain scenario. It supports loading URLs from the scheme handlers such as a ssh:// or telnet:// or rlogin:// URL. This can be executed regardless of whether the ssh, telnet, or rlogin binary is available. In this mode, there is a code path where if that binary is not available, Konsole falls back to using /bin/bash for the given arguments (i.e., the URL) provided. This allows an attacker to execute arbitrary code.","severity":{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:L","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00722,"percentile":0.54472,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-670"],"published":"2025-06-11T00:00:00Z","modified":"2026-09-14T22:12:13Z","exploits":[{"source":"pocgithub","id":"thefreestyleresearcher/CVE-2025-49091-Gajim-RCE","title":"thefreestyleresearcher/CVE-2025-49091-Gajim-RCE","date":"2026-07-30","url":"https://github.com/thefreestyleresearcher/CVE-2025-49091-Gajim-RCE"}],"fixes":[{"ecosystem":"Debian:12","package":"konsole","fixed_in":["4:22.12.3-1+deb12u1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"konsole","fixed_in":["4:25.04.0-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"konsole","fixed_in":["4:25.04.0-2"],"sources":["osv"]},{"ecosystem":"Debian:11","package":"konsole","fixed_in":["4:20.12.3-1+deb11u1"],"sources":["osv"]},{"ecosystem":"Mageia:9","package":"konsole","fixed_in":["23.04.3-1.2.mga9"],"sources":["osv"]},{"ecosystem":"Red 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edhat.com/errata/RHSA-2025:12346","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#important","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2371635","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_12346.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2025-49091","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-49091","tags":["advisory","report"]},{"url":"https://ubuntu.com/security/CVE-2025-49091","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-8752-1","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-49091","description":"KDE Konsole before 25.04.2 allows remote code execution in a certain scenario. It supports loading URLs from the scheme handlers such as a ssh:// or telnet:// or rlogin:// URL. This can be executed regardless of whether the ssh, telnet, or rlogin binary is available. In this mode, there is a code path where if that binary is not available, Konsole falls back to using /bin/bash for the given arguments (i.e., the URL) provided. This allows an attacker to execute arbitrary code.","status":"published","published":"2025-06-11T00:00:00Z","modified":"2025-06-18T00:12:14.361Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:L","level":"high","assessor":"cna"}],"cwes":["CWE-670"],"updated_at":"2026-11-02T14:32:24.825718Z"}],"euvd":[{"id":"EUVD-2025-18073","description":"KDE Konsole before 25.04.2 allows remote code execution in a certain scenario. It supports loading URLs from the scheme handlers such as a ssh:// or telnet:// or rlogin:// URL. This can be executed regardless of whether the ssh, telnet, or rlogin binary is available. In this mode, there is a code path where if that binary is not available, Konsole falls back to using /bin/bash for the given arguments (i.e., the URL) provided. This allows an attacker to execute arbitrary code.","status":"published","published":"2025-06-11T00:00:00Z","modified":"2025-06-18T00:12:14Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:L","level":"high"}],"updated_at":"2026-11-02T20:32:20.512078Z"}],"ghsa":[{"id":"GHSA-h4f3-5vvh-xjgj","title":"KDE Konsole before 25.04.2 allows remote code execution in a certain scenario. It supports...","description":"KDE Konsole before 25.04.2 allows remote code execution in a certain scenario. It supports loading URLs from the scheme handlers such as a ssh:// or telnet:// or rlogin:// URL. This can be executed regardless of whether the ssh, telnet, or rlogin binary is available. In this mode, there is a code path where if that binary is not available, Konsole falls back to using /bin/bash for the given arguments (i.e., the URL) provided. This allows an attacker to execute arbitrary code.","status":"published","published":"2025-06-11T03:31:07Z","modified":"2025-06-18T03:32:00Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:L","level":"high"}],"cwes":["CWE-670"],"updated_at":"2026-11-02T15:02:45.097525Z"}],"nvd":[{"id":"CVE-2025-49091","description":"KDE Konsole before 25.04.2 allows remote code execution in a certain scenario. It supports loading URLs from the scheme handlers such as a ssh:// or telnet:// or rlogin:// URL. This can be executed regardless of whether the ssh, telnet, or rlogin binary is available. In this mode, there is a code path where if that binary is not available, Konsole falls back to using /bin/bash for the given arguments (i.e., the URL) provided. This allows an attacker to execute arbitrary code.","status":"published","published":"2025-06-11T01:15:20.547Z","modified":"2026-06-17T09:30:46.797Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:L","level":"high","assessor":"secondary"}],"cwes":["CWE-670"],"updated_at":"2026-11-02T14:11:11.789448Z"}],"osv":[{"id":"DEBIAN-CVE-2025-49091","description":"KDE Konsole before 25.04.2 allows remote code execution in a certain scenario. It supports loading URLs from the scheme handlers such as a ssh:// or telnet:// or rlogin:// URL. This can be executed regardless of whether the ssh, telnet, or rlogin binary is available. In this mode, there is a code path where if that binary is not available, Konsole falls back to using /bin/bash for the given arguments (i.e., the URL) provided. This allows an attacker to execute arbitrary code.","status":"published","published":"2025-06-11T01:15:20.547Z","modified":"2026-09-01T20:05:53.859414081Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:L","level":"high"}],"updated_at":"2026-11-02T15:45:47.378563Z"},{"id":"RHSA-2025:12346","title":"Red Hat Security Advisory: konsole security update","status":"published","published":"2025-07-31T10:09:19Z","modified":"2026-08-07T10:18:04Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:15.599955Z"},{"id":"UBUNTU-CVE-2025-49091","description":"KDE Konsole before 25.04.2 allows remote code execution in a certain scenario. It supports loading URLs from the scheme handlers such as a ssh:// or telnet:// or rlogin:// URL. This can be executed regardless of whether the ssh, telnet, or rlogin binary is available. In this mode, there is a code path where if that binary is not available, Konsole falls back to using /bin/bash for the given arguments (i.e., the URL) provided. This allows an attacker to execute arbitrary code.","status":"published","published":"2025-06-11T01:15:00Z","modified":"2026-09-14T22:00:25.508013527Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:L","level":"high"}],"updated_at":"2026-11-02T16:55:50.31802Z"},{"id":"CVE-2025-49091","description":"KDE Konsole before 25.04.2 allows remote code execution in a certain scenario. It supports loading URLs from the scheme handlers such as a ssh:// or telnet:// or rlogin:// URL. This can be executed regardless of whether the ssh, telnet, or rlogin binary is available. In this mode, there is a code path where if that binary is not available, Konsole falls back to using /bin/bash for the given arguments (i.e., the URL) provided. This allows an attacker to execute arbitrary code.","status":"published","published":"2025-06-11T01:15:20Z","modified":"2026-04-16T04:43:04.881991134Z","updated_at":"2026-11-02T15:44:50.037003Z"},{"id":"DLA-4220-1","title":"konsole - security update","status":"published","published":"2025-06-17T00:00:00Z","modified":"2026-03-09T01:18:16.715848Z","updated_at":"2026-11-02T15:46:12.7027Z"},{"id":"DSA-5945-1","title":"konsole - security update","status":"published","published":"2025-06-20T00:00:00Z","modified":"2026-03-09T02:11:01.338879Z","updated_at":"2026-11-02T15:46:18.296714Z"},{"id":"MGASA-2025-0308","title":"Updated konsole packages fix security vulnerability","description":"KDE Konsole before 25.04.2 allows remote code execution in a certain\nscenario. It supports loading URLs from the scheme handlers such as a\nssh:// or telnet:// or rlogin:// URL. This can be executed regardless of\nwhether the ssh, telnet, or rlogin binary is available. In this mode,\nthere is a code path where if that binary is not available, Konsole\nfalls back to using /bin/bash for the given arguments (i.e., the URL)\nprovided. This allows an attacker to execute arbitrary code.\n(CVE-2025-49091)\n","status":"published","published":"2025-11-21T19:56:16Z","modified":"2026-04-16T04:41:24.620647294Z","updated_at":"2026-11-02T15:49:43.178336Z"},{"id":"USN-8752-1","title":"konsole vulnerability","description":"It was discovered that Konsole incorrectly handled certain URLs under\nspecific circumstances. A remote attacker could possibly use this issue to\nexecute arbitrary code.","status":"published","published":"2026-09-14T11:52:42Z","modified":"2026-09-14T22:12:13.755484455Z","updated_at":"2026-11-02T16:58:26.907654Z"}]}}