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CVE PROGRAM SOURCE RECORD4.3 Medium

CVE-2026-53440

Jenkins 2.567 and earlier, LTS 2.555.2 and earlier does not ensure that the "from" parameter in the "Delegate to servlet container" security realm is safe to redirect to after logi

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Status
Published
Published
Updated
Assigning organization
jenkins

Description

Jenkins 2.567 and earlier, LTS 2.555.2 and earlier does not ensure that the "from" parameter in the "Delegate to servlet container" security realm is safe to redirect to after login, allowing attackers to perform phishing attacks by redirecting users to an attacker-controlled domain.

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 < *unaffected
  • 2.555.3 to < 2.555.*unaffected

References