Open Redirect in Jenkins Openid Connect Authentication
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.
Vulnerability class: Open Redirect
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.006 (46.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 46.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.jenkins.io/security/advisory/2023-12-13/ (vendor-advisory, Vendor Advisory)
- www.openwall.com/lists/oss-security/2023/12/13/4 (Mailing List)
Frequently asked questions
- What is CVE-2023-50771?
- CVE-2023-50771 is a medium-severity vulnerability in Jenkins Openid Connect Authentication, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2023-12-13.
- How severe is CVE-2023-50771?
- Medium severity. CVSS v3 base score is 6.1 out of 10.