Path Traversal in Keymaker
Priority LOW 36CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- 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 · CNA. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.
Summary
Keymaker is a Mastodon Community Finder based Matrix Community serverlist page Server. In Keymaker before version 0.2.0, the assets endpoint did not check for the extension. The rust `join` method without checking user input might have made it abe to do a Path Traversal attack causing to read more files than allowed. This is fixed in version 0.2.0.
Why it matters now
EPSS 0.01409 72nd percentileScored 2026-11-07
Fix Fixed keymaker (keymaker-mx): 0.2.0
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 |
|---|---|---|---|---|---|
| keymaker-mx | keymaker | before 0.2.0 | 0.2.0 | Patch available | CNA |
- keymaker Vendorkeymaker-mx Affected before 0.2.0 Fixed in 0.2.0 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:keymaker_project:keymaker:*:*:*:*:*:*:*:* | before 0.2.0 | Vulnerable | Keymaker Project |
- cpe:2.3:a:keymaker_project:keymaker:*:*:*:*:*:*:*:* Versions before 0.2.0 Vulnerable ·Keymaker Project
Remediation
- Fix · CNA keymaker (keymaker-mx) Fixed in 0.2.0
Timeline
- 2026-10-02 Threatist record created from CVE-2021-21269
References
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences