ciguard: discover_pipeline_files follows symlinks out of scan root
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-59 and the CVSS impact.
Summary
ciguard is a static security auditor for CI/CD pipelines. From 0.8.0 to 0.8.1 , the discover_pipeline_files() function in src/ciguard/discovery.py walks a directory tree following symlinks, with cycle protection via tracking visited resolved paths. An attacker who can plant a symlink in a directory the user (or AI agent) scans can cause discovery to walk into the symlink target and return paths to pipeline-shaped files outside the requested root. This vulnerability is fixed in 0.8.2.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Jo-Jo98 | ciguard | 0.8.0 to before 0.8.2 | 0.8.2 | Patch available | CNA |
| — | ciguard (PyPI) | 0.8.0 to before 0.8.2 | 0.8.2 | Patch available | GHSA-8cxw-cc62-q28v |
- ciguard VendorJo-Jo98 Affected 0.8.0 to before 0.8.2 Fixed in 0.8.2 Patch available CNA
- ciguard (PyPI) Vendor— Affected 0.8.0 to before 0.8.2 Fixed in 0.8.2 Patch available GHSA-8cxw-cc62-q28v
Remediation
- Fix · CNA ciguard (Jo-Jo98) Fixed in 0.8.2
- Fix · GHSA-8cxw-cc62-q28v ciguard (PyPI) Fixed in 0.8.2 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-44220
- 2026-10-03 Alias added: GHSA-8cxw-cc62-q28v
References
More Jo-Jo98 vulnerabilities
- TI-2026-32198 ciguard: SCA HTTP client reads response body without size cap CVSS 3.1LOW 3.7
- TI-2026-32197 ciguard: Container image runs as root (no USER directive) CVSS 3.1LOW 3.0
Sources
- CVE-2026-44220 · CVE Program
- CVE-2026-44220 · NVD
- FIRST EPSS
- GHSA-8cxw-cc62-q28v · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences