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CVE-2023-50771

Good to know:

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Date: December 13, 2023

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.

Language: Java

Severity Score

Related Resources (9)

http://www.openwall.com/lists/oss-security/2023/12/13/4
https://github.com/jenkinsci/oic-auth-plugin
https://github.com/jenkinsci/oic-auth-plugin/commit/a97a4041f39c85aa746c047ac14ee69199dadf05
https://nvd.nist.gov/vuln/detail/CVE-2023-50771
https://www.jenkins.io/security/advisory/2023-12-13/#SECURITY-2979
https://github.com/jenkinsci/oic-auth-plugin/pull/261
https://github.com/jenkins-infra/update-center2/pull/767
https://github.com/jenkinsci/oic-auth-plugin/releases/tag/oic-auth-3.0
https://www.mend.io/vulnerability-database/CVE-2023-50771

Severity Score

Weakness Type (CWE)

URL Redirection to Untrusted Site ('Open Redirect')

CWE-601

Top Fix

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Upgrade Version

Upgrade to version org.jenkins-ci.plugins:oic-auth:3.0

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

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