mat2 (aka metadata anonymisation toolkit) before 0.13.0 allows ../ directory traversal…
Priority LOW 37CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-22 and the CVSS impact.
Summary
mat2 (aka metadata anonymisation toolkit) before 0.13.0 allows ../ directory traversal during the ZIP archive cleaning process. This primarily affects mat2 web instances, in which clients could obtain sensitive information via a crafted archive.
Why it matters now
EPSS 0.0227 83rd percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix Fixed mat2 (PyPI): 0.13.0
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | mat2 (PyPI) | before 0.13.0 | 0.13.0 | Patch available | GHSA-f33p-9287-h552 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- mat2 (PyPI) Vendor— Affected before 0.13.0 Fixed in 0.13.0 Patch available GHSA-f33p-9287-h552
Remediation
- Fix · GHSA-f33p-9287-h552 mat2 (PyPI) Fixed in 0.13.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2022-35410
- 2026-10-03 Alias added: GHSA-f33p-9287-h552
References
Exploit 2
Advisory 3
Sources
- CVE-2022-35410 · CVE Program
- CVE-2022-35410 · NVD
- FIRST EPSS
- GHSA-f33p-9287-h552 · 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