CVE-2026-12567
Symlink-following arbitrary write via github_workflows module
- State
- Published
- Severity
- 2.2 Low
- Published
- Jun 17, 2026
- Updated
- Jun 18, 2026
- Reserved
- Jun 17, 2026
Description
The github_workflows module constructs local directory paths from user-controlled repository names without validating for symlinks. A local attacker sharing the scan directory can plant a symlink at the predictable output path, causing workflow data to be written to an attacker-chosen location.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 2.2 Low | CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N | BLSOPS |
Weaknesses
- CWE-59 Improper Link Resolution Before File Access ('Link Following')
Affected Products
| Product | Versions |
|---|---|
BBOTBlack Lantern Security |
|
References
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