{"id":"CVE-2024-7053","aliases":["EUVD-2025-6956","GHSA-43g4-487m-5q6m","PYSEC-2026-1720"],"status":"rejected","title":"Open WebUI Vulnerable to a Session Fixation Attack","description":"This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.","severity":{"version":"3.0","score":7.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N","level":"high","from":"ghsa"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2025-03-20T10:11:16Z","modified":"2026-10-16T14:10:00Z","affected":[{"source":"ghsa","ecosystem":"PyPI","package":"open-webui","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.3.8"}]}]},{"source":"osv","ecosystem":"PyPI","package":"open-webui","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.3.8"}]}],"versions":["0.1.124","0.1.125","0.2.0","0.2.1","0.2.2","0.2.3","0.2.4","0.2.5","0.3.0","0.3.1","0.3.2","0.3.3","0.3.4","0.3.5","0.3.6","0.3.7","0.3.8"]},{"source":"osv","ecosystem":"PyPI","package":"open-webui","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.3.8"}]}],"versions":["0.1.124","0.1.125","0.2.0","0.2.1","0.2.2","0.2.3","0.2.4","0.2.5","0.3.0","0.3.1","0.3.2","0.3.3","0.3.4","0.3.5","0.3.6","0.3.7","0.3.8"]}],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-7053","tags":["advisory"]},{"url":"https://huntr.com/bounties/947f8191-0abf-4adf-b7c4-d4c19683aba2","tags":["web"]},{"url":"https://github.com/advisories/GHSA-43g4-487m-5q6m","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/7xxx/CVE-2024-7053.json","tags":["advisory"]},{"url":"https://github.com/open-webui/open-webui","tags":["package"]},{"url":"https://pypi.org/project/open-webui","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2024-7053","description":"This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.","status":"rejected","published":"2025-03-20T10:11:16.24Z","modified":"2026-08-13T14:43:51.543Z","updated_at":"2026-11-02T14:34:21.025267Z"}],"euvd":[{"id":"EUVD-2025-6956","description":"This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.","status":"published","published":"2025-03-20T10:11:16Z","modified":"2026-08-13T14:43:51Z","cvss":[{"version":"3.0","score":7.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N","level":"high"}],"updated_at":"2026-11-02T18:01:56.415282Z"}],"ghsa":[{"id":"GHSA-43g4-487m-5q6m","title":"Open WebUI Vulnerable to a Session Fixation Attack","description":"A vulnerability in open-webui/open-webui version 0.3.8 allows an attacker with a user-level account to perform a session fixation attack. The session cookie for all users is set with the default `SameSite=Lax` and does not have the `Secure` flag enabled, allowing the session cookie to be sent over HTTP to a cross-origin domain. An attacker can exploit this by embedding a malicious markdown image in a chat, which, when viewed by an administrator, sends the admin's session cookie to the attacker's server. This can lead to a stealthy administrator account takeover, potentially resulting in remote code execution (RCE) due to the elevated privileges of administrator accounts.","status":"published","published":"2025-03-20T12:32:46Z","modified":"2025-03-21T17:30:59Z","cvss":[{"version":"3.0","score":7.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:38:35.74197Z"}],"nvd":[{"id":"CVE-2024-7053","description":"Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.","status":"rejected","published":"2025-03-20T10:15:36.217Z","modified":"2026-10-16T14:10:00.12Z","updated_at":"2026-11-02T14:10:45.815983Z"}],"osv":[{"id":"CVE-2024-7053","title":"Session Fixation in open-webui/open-webui","description":"A vulnerability in open-webui/open-webui version 0.3.8 allows an attacker with a user-level account to perform a session fixation attack. The session cookie for all users is set with the default `SameSite=Lax` and does not have the `Secure` flag enabled, allowing the session cookie to be sent over HTTP to a cross-origin domain. An attacker can exploit this by embedding a malicious markdown image in a chat, which, when viewed by an administrator, sends the admin's session cookie to the attacker's server. This can lead to a stealthy administrator account takeover, potentially resulting in remote code execution (RCE) due to the elevated privileges of administrator accounts.","status":"published","published":"2025-03-20T10:11:16.24Z","modified":"2026-08-12T03:51:32.972985202Z","cvss":[{"version":"3.0","score":7.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:44:45.405014Z"},{"id":"GHSA-43g4-487m-5q6m","title":"Open WebUI Vulnerable to a Session Fixation Attack","description":"A vulnerability in open-webui/open-webui version 0.3.8 allows an attacker with a user-level account to perform a session fixation attack. The session cookie for all users is set with the default `SameSite=Lax` and does not have the `Secure` flag enabled, allowing the session cookie to be sent over HTTP to a cross-origin domain. An attacker can exploit this by embedding a malicious markdown image in a chat, which, when viewed by an administrator, sends the admin's session cookie to the attacker's server. This can lead to a stealthy administrator account takeover, potentially resulting in remote code execution (RCE) due to the elevated privileges of administrator accounts.","status":"published","published":"2025-03-20T12:32:46Z","modified":"2026-07-07T17:56:27.350481495Z","cvss":[{"version":"3.0","score":7.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:36.434231Z"},{"id":"PYSEC-2026-1720","title":"Open WebUI Vulnerable to a Session Fixation Attack","description":"A vulnerability in open-webui/open-webui version 0.3.8 allows an attacker with a user-level account to perform a session fixation attack. The session cookie for all users is set with the default `SameSite=Lax` and does not have the `Secure` flag enabled, allowing the session cookie to be sent over HTTP to a cross-origin domain. An attacker can exploit this by embedding a malicious markdown image in a chat, which, when viewed by an administrator, sends the admin's session cookie to the attacker's server. This can lead to a stealthy administrator account takeover, potentially resulting in remote code execution (RCE) due to the elevated privileges of administrator accounts.","status":"published","published":"2026-07-07T14:34:55.776511Z","modified":"2026-07-07T17:47:23.182811615Z","cvss":[{"version":"3.0","score":7.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N","level":"high"}],"updated_at":"2026-11-02T15:52:55.06457Z"}]}}