CVE-2025-49134: Weblate

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Weblate is a web based localization tool. Prior to version 5.12, the audit log notifications included the full IP address of the acting user. This could be obtained by third-party servers such as SMTP relays, or spam filters. This issue has been patched in version 5.12.

Affected products

• Weblate Weblate: before 5.12 (fixed in 5.12)

Published 2025-06-16. Last modified 2026-06-17.