CVEvulnerability

CVE-2026-84652

7.3 HIGH Published 2026-09-02 Modified 2026-09-11 Official page ↗
Status
Analyzed
Published
2026-09-02
Last modified
2026-09-11
Assigner
[email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
7.3 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
Weaknesses
CWE-384

Description

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.

Affected configurations

• jenkins jenkins (< 2.568.3) • jenkins jenkins (< 2.580)

Related

Weakness · CWE (1)

  • CWE-384 Session Fixation weakness

References