Information disclosure in Usememos Memos
CVE-2025-50738
The Memos application, up to version v0.24.3, allows for the embedding of markdown images with arbitrary URLs. When a user views a memo containing such an image, their browser automatically fetches the image URL without explicit user conse…
Vulnerability class: Information Disclosure
EPSS: 0.021 (79.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Usememos Memos
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Product)
- cve@mitre.org (Exploit, Issue Tracking)
- cve@mitre.org
Frequently asked questions
- What is CVE-2025-50738?
- CVE-2025-50738 is a critical-severity vulnerability in Usememos Memos, classified under Information Disclosure. CVSS score: 9.8/10. Published 2025-07-29.
- How severe is CVE-2025-50738?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2025-50738 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.