CVE-2025-27625

jenkins: Open redirect vulnerability

Published Mar 5, 2025 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-6149 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.
Github GHSA Github GHSA GHSA-8hmv-92wm-39ch Jenkins Open Redirect vulnerability
History
Type Values Removed Values Added
First Time appeared Jenkins
Jenkins jenkins
CPEs cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*
cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*
Vendors & Products Jenkins
Jenkins jenkins
Type Values Removed Values Added
Metrics ssvc

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

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

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
Weaknesses

Sources

Status
PUBLISHED
Assigner
jenkins
Published
Updated
Mar 6, 2025, 4:14 PM
Reserved
Mar 4, 2025, 7:21 AM
Status
Analyzed
Published
Mar 5, 2025, 11:15 PM
Modified
Jun 17, 2026, 9:03 AM
Severity
Moderate
Public date
Mar 5, 2025, 10:33 PM