CVE-2025-57231
Path Traversal in avatar attachments in Docmost v0.21.0 allows an unauthenticated malicious actor to disclose local files via a POST Request in a public url.
- Published
- Sep 10, 2026
- Updated
- Sep 11, 2026
- Assigning CNA
- mitre
- Evidence observed
- Sep 16, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NLow · next 30 days
- Percentile
- 67.8%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
Path Traversal in avatar attachments in Docmost v0.21.0 allows an unauthenticated malicious actor to disclose local files via a POST Request in a public url.
Sources
1Python PoC exploit for CVE-2025-57231, an unauthenticated path traversal in Docmost < 0.22.0 that reads arbitrary files via the avatar endpoint.
Responsible use
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