VulnerabilityAnalyzed

CVE-2023-50771

Jenkins OpenId Connect Authentication Plugin 2.6 and earlier improperly determines that a redirect URL after login is legitimately pointing to Jenkins, allowing attackers to perform phishing attacks.

MEDIUM 6.1EPSS 0.60%

Does this matter?

Lower severity and a low EPSS score (0.60%). Track it; it rarely justifies an emergency change on its own.

Description

Jenkins OpenId Connect Authentication Plugin 2.6 and earlier improperly determines that a redirect URL after login is legitimately pointing to Jenkins, allowing attackers to perform phishing attacks.

CVSS 3.1: 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.60% probability · 47th percentile
CISA KEV: Not listed
Weakness: CWE-601
Affected: jenkins/openid connect authentication
Source: jenkinsci-cert@googlegroups.com

References

http://www.openwall.com/lists/oss-security/2023/12/13/4Mailing List
https://www.jenkins.io/security/advisory/2023-12-13/#SECURITY-2979Vendor Advisory
http://www.openwall.com/lists/oss-security/2023/12/13/4Mailing List
https://www.jenkins.io/security/advisory/2023-12-13/#SECURITY-2979Vendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.