CVE-2021-21694 - log back

CVE-2021-21694 edited at 04 Nov 2021 14:38:23
Severity
- Unknown
+ Critical
Remote
- Unknown
+ Remote
Type
- Unknown
+ Arbitrary filesystem access
Description
+ A security issue has been found in Jenkins before version 2.319. FilePath#toURI, FilePath#hasSymlink, FilePath#absolutize, FilePath#isDescendant, and FilePath#get*DiskSpace do not check any permissions. This allows agent processes to read and write arbitrary files on the Jenkins controller file system, and obtain some information about Jenkins controller file systems.
References
+ https://www.jenkins.io/security/advisory/2021-11-04/#SECURITY-2455
CVE-2021-21694 created at 04 Nov 2021 14:30:58