HIGHVulnerability
CVE-2026-84652
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.
Properties
- severity
- HIGH
- score
- 7.3
- epss_score
- 0.00471
- cve_id
- CVE-2026-84652
- signal_observed_at
- 2026-09-15T21:12:51+00:00
- vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
- published_at
- 2026-09-02T16:17:29.893
- last_modified
- 2026-09-11T21:09:18.967
- epss_percentile
- 0.39489
Related Entities (5)
ENRICHED_BY (1)
→[Source]FIRST EPSS
HAS_WEAKNESS (1)
→[Weakness]Session Fixation
DESCRIBED_BY (1)
→[Source]NVD
AFFECTS_PRODUCT (2)
→[Product]
→[Product]
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