8.8
High
CVE-2026-33001 Jenkins 2.554 and earlier, LTS 2.541.2 and earlier does not safely handle symbolic links during the extraction of .tar…
Description
Jenkins 2.554 and earlier, LTS 2.541.2 and earlier does not safely handle symbolic links during the extraction of .tar and .tar.gz archives, allowing crafted archives to write files to arbitrary locations on the filesystem, restricted only by file system access permissions of the user running Jenkins. This can be exploited to deploy malicious scripts or plugins on the controller by attackers with Item/Configure permission, or able to control agent processes.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| OpenShift Developer Tools and Services 4.12 1776764096 | earliest → < 1776764096 | 1776764096 |
| OpenShift Developer Tools and Services 4.13 1776764096 | earliest → < 1776764096 | 1776764096 |
| OpenShift Developer Tools and Services 4.14 1776762347 | earliest → < 1776762347 | 1776762347 |
| OpenShift Developer Tools and Services 4.15 1776762347 | earliest → < 1776762347 | 1776762347 |
| OpenShift Developer Tools and Services 4.16 1776944215 | earliest → < 1776944215 | 1776944215 |
| OpenShift Developer Tools and Services 4.17 1776944215 | earliest → < 1776944215 | 1776944215 |
| OpenShift Developer Tools and Services 4.18 1776944215 | earliest → < 1776944215 | 1776944215 |
| OpenShift Developer Tools and Services 4.19 1776944215 | earliest → < 1776944215 | 1776944215 |
| OpenShift Developer Tools and Services 4.21 1776944215 | earliest → < 1776944215 | 1776944215 |
Show the 5 other branches Hide the 5 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| OpenShift Developer Tools and Services 4.2 1776944215 | earliest → < 1776944215 | 1776944215 |
| Red Hat Developer Hub | Versions not published | |
| Jenkins 2.555 | earliest → < 2.555 | 2.555 |
| Jenkins 2.541 | earliest → < 2.541.3 | 2.541.3 |
| OpenShift Developer Tools and Services 4.20 1776944215 | earliest → < 1776944215 | 1776944215 |
References
- Jenkins Security Advisory 2026-03-18 www.jenkins.io
Timeline
- Published
- Last modified
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