In Jenkins 2.499 and earlier, LTS 2.492.1 and earlier, redirects starting with backslash (`\`) characters are considered safe, allowing attackers to perform phishing attacks by having users go to a Jenkins URL that will forward them to a different site, because browsers interpret these characters as part of scheme-relative redirects.
History

Thu, 06 Mar 2025 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 06 Mar 2025 14:00:00 +0000

Type Values Removed Values Added
Title jenkins: Open redirect vulnerability
Weaknesses CWE-601
References
Metrics threat_severity

None

cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N'}

threat_severity

Moderate


Wed, 05 Mar 2025 22:45:00 +0000

Type Values Removed Values Added
Description In Jenkins 2.499 and earlier, LTS 2.492.1 and earlier, redirects starting with backslash (`\`) characters are considered safe, allowing attackers to perform phishing attacks by having users go to a Jenkins URL that will forward them to a different site, because browsers interpret these characters as part of scheme-relative redirects.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: jenkins

Published: 2025-03-05T22:33:36.808Z

Updated: 2025-03-06T16:14:45.773Z

Reserved: 2025-03-04T07:21:12.534Z

Link: CVE-2025-27625

cve-icon Vulnrichment

Updated: 2025-03-06T16:14:29.807Z

cve-icon NVD

Status : Received

Published: 2025-03-05T23:15:14.297

Modified: 2025-03-06T17:15:23.960

Link: CVE-2025-27625

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-03-05T22:33:36Z

Links: CVE-2025-27625 - Bugzilla