<!--X-Body-Begin-->
<!--X-User-Header-->
oss-sec
mailing list archives
<!--X-User-Header-End-->
<!--X-TopPNI-->
By Date
By Thread
</form>
<!--X-TopPNI-End-->
<!--X-MsgBody-->
<!--X-Subject-Header-Begin-->
Vulnerability in Jenkins
<!--X-Subject-Header-End-->
<!--X-Head-of-Message-->
From: Daniel Beck <ml () beckweb net>
Date: Fri, 19 Feb 2021 15:59:09 +0100
<!--X-Head-of-Message-End-->
<!--X-Head-Body-Sep-Begin-->
<!--X-Head-Body-Sep-End-->
<!--X-Body-of-Message-->
Jenkins is an open source automation server which enables developers around
the world to reliably build, test, and deploy their software.
The following releases contain fixes for security vulnerabilities:
* Jenkins 2.280
Summaries of the vulnerabilities are below. More details, severity, and
attribution can be found here:
https://www.jenkins.io/security/advisory/2021-02-19/
We provide advance notification for security updates on this mailing list:
https://groups.google.com/d/forum/jenkinsci-advisories
If you discover security vulnerabilities in Jenkins, please report them as
described here:
https://www.jenkins.io/security/#reporting-vulnerabilities
---
SECURITY-2195 / CVE-2021-22112
Spring Security 5.4.3 and earlier has a vulnerability that unintentionally
persisted temporarily elevated privileges in some circumstances in a user's
session. This issue, CVE-2021-22112, is resolved in Spring Security 5.4.4.
Jenkins 2.266 through 2.279 (inclusive) include releases of Spring
Security with this vulnerability.
We are aware of a sequence of operations in Jenkins 2.275 through 2.278
(inclusive) that allows attackers with Job/Workspace permission to exploit
this to switch their identity to SYSTEM, an internal user with all
permissions.
<!--X-Body-of-Message-End-->
<!--X-MsgBody-End-->
<!--X-Follow-Ups-->
<!--X-Follow-Ups-End-->
<!--X-References-->
<!--X-References-End-->
<!--X-BotPNI-->
By Date
By Thread
Current thread:
Vulnerability in Jenkins Daniel Beck (Jan 26)
<Possible follow-ups>
Vulnerability in Jenkins Daniel Beck (Feb 19)
<!--X-BotPNI-End-->
<!--X-User-Footer-->
<!--X-User-Footer-End-->