Jenkins 2.575 and earlier, LTS 2.568.1 and earlier does not safely handle symbolic links with effectively empty names during the extraction of `.tar` and `.tar.gz` archives, allowing attackers able to control agent processes to provide crafted archives to the controller to write files to arbitrary locations on the file system, restricted only by file system access permissions of the user running Jenkins.
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Fixes
Solution
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Workaround
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References
History
Wed, 05 Aug 2026 19:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-59 | |
| Metrics |
cvssV3_1
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Wed, 05 Aug 2026 18:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Jenkins 2.575 and earlier, LTS 2.568.1 and earlier does not safely handle symbolic links with effectively empty names during the extraction of `.tar` and `.tar.gz` archives, allowing attackers able to control agent processes to provide crafted archives to the controller to write files to arbitrary locations on the file system, restricted only by file system access permissions of the user running Jenkins. | |
| References |
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Projects
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Status: PUBLISHED
Assigner: jenkins
Published:
Updated: 2026-08-05T18:25:36.015Z
Reserved: 2026-08-04T14:13:20.602Z
Link: CVE-2026-70427
Updated: 2026-08-05T18:20:32.981Z
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OpenCVE Enrichment
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Weaknesses