CVE-2026-48921
- State
- Published
- Severity
- 7.5 High
- Published
- May 27, 2026
- Updated
- May 27, 2026
- Reserved
- May 26, 2026
Description
Jenkins Pipeline: Groovy Libraries Plugin 797.v90ea_a_9b_e45a_0 and earlier does not prohibit symbolic links in shared libraries, allowing attackers able to control the content of a library used by a Pipeline job to read arbitrary files on the Jenkins controller filesystem.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H | CISA-ADP |
Weaknesses
- CWE-59 Improper Link Resolution Before File Access ('Link Following')
Affected Products
| Product | Versions |
|---|---|
Jenkins Pipeline: Groovy Libraries PluginJenkins Project |
|
References
- Jenkins Security Advisory 2026-05-27vendor-advisory
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