Description
Jenkins 2.567 and earlier, LTS 2.555.2 and earlier improperly determines that a redirect URL after login is legitimately pointing to Jenkins when it contains tab or newline characters between `//`, allowing attackers to perform phishing attacks.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Jenkins Project Jenkins
Default version status: affected
2.568 to < *unaffected2.555.3 to < 2.555.*unaffected
References
- https://www.jenkins.io/security/advisory/2026-06-10/#SECURITY-3711+3755 ↗
- https://access.redhat.com/security/cve/CVE-2026-53437 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2487544 ↗
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-53437.json ↗
- https://access.redhat.com/errata/RHSA-2026:60247 ↗
- https://access.redhat.com/errata/RHSA-2026:60249 ↗
- https://access.redhat.com/errata/RHSA-2026:60248 ↗
- https://access.redhat.com/errata/RHSA-2026:60239 ↗
- https://access.redhat.com/errata/RHSA-2026:60251 ↗
- https://access.redhat.com/errata/RHSA-2026:60246 ↗
- https://access.redhat.com/errata/RHSA-2026:60250 ↗
- https://access.redhat.com/errata/RHSA-2026:60252 ↗
- https://access.redhat.com/errata/RHSA-2026:60259 ↗
- https://access.redhat.com/errata/RHSA-2026:60254 ↗
- https://access.redhat.com/errata/RHSA-2026:60256 ↗