7.3
CVE-2026-84652
- EPSS 0.36%
- Veröffentlicht 02.09.2026 15:40:43
- Zuletzt bearbeitet 11.09.2026 21:09:18
- Erkennungen
In Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, Jenkins does not rotate the session when a user is authenticated via the "remember me" cookie, allowing attackers able to serve content on the same site as Jenkins to set a known session cookie in the victim's browser, which after the victim authenticates via the "remember me" cookie, grants the attacker access to Jenkins as that user.
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.36% | 0.293 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| CISA-ADP | 7.3 | 2.1 | 5.2 |
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
|
CWE-384 Session Fixation
Authenticating a user, or otherwise establishing a new user session, without invalidating any existing session identifier gives an attacker the opportunity to steal authenticated sessions.
Für Zugriff zu Vulnerability Intelligence ist ein VulnDex Zugang erforderlich.
https://www.jenkins.io/security/advisory/2026-09-02/#SECURITY-4016