Description
A lack of file name validation or verification in the Attachment service of usememos memos v0.25.2 allows attackers to execute a path traversal.
Affected products
usememos: memos
References2
- github.com/usememos/memos/pull/5218 Issue TrackingPatch
- herolab.usd.de/security-advisories/usd-2025-0056/ ExploitThird Party Advisory
Metrics
- CVSS 3.1
-
4.3
MEDIUM
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N - EPSS — exploit probability
- 0% percentile: 14 · as of 11 November 2026
- CWE
- CWE-73
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.