PT-2023-31640 · Jenkins · Jenkins Openid Connect Authentication Plugin+1

Kevin Guerroudj · Published 2023-12-13 · Updated 2025-05-28 · CVE-2023-50771

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Jenkins OpenId Connect Authentication Plugin versions 2.6 and earlier

Description The issue allows attackers to perform phishing attacks by improperly determining that a redirect URL after login is legitimately pointing to Jenkins.

Recommendations For Jenkins OpenId Connect Authentication Plugin versions 2.6 and earlier, update to a version later than 2.6 to resolve the issue.

Fix

Open Redirect

Weakness Enumeration

CWE-601

Related Identifiers

CVE-2023-50771

GHSA-9QV8-7JFQ-73J2

Affected Products

Jenkins

Jenkins Openid Connect Authentication Plugin

References · 13

• https://nvd.nist.gov/vuln/detail/CVE-2023-50771 · Security Note
• https://jenkins.io/security/advisory/2023-12-13/#SECURITY-2979 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-50771 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-9qv8-7jfq-73j2 · Vendor Advisory
• https://github.com/jenkins-infra/update-center2/pull/767 · Note
• https://github.com/jenkinsci/oic-auth-plugin · Note
• https://github.com/jenkinsci/oic-auth-plugin/releases/tag/oic-auth-3.0 · Note
• https://github.com/jenkinsci/oic-auth-plugin/commit/a97a4041f39c85aa746c047ac14ee69199dadf05 · Note
• https://github.com/jenkinsci/oic-auth-plugin/pull/261 · Note
• http://openwall.com/lists/oss-security/2023/12/13/4 · Note
• https://twitter.com/CVEnew/status/1734991771501793585 · Twitter Post
• https://t.me/cvenotify/123830 · Telegram Post
• https://t.me/cvenotify/63956 · Telegram Post