CVE-2025-67715: Weblate has Systematic User and Project Enumeration via Broken Authorization in REST API (IDOR)

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-12-16 · updated 2026-10-07
Weakness: CWE-284

Description

Weblate is a web based localization tool. In versions prior to 5.15, it was possible to retrieve user notification settings or list all users via API. Version 5.15 fixes the issue.

Affected products

WeblateOrg weblate: before 5.15 — fixed in 5.15

How to fix

Upgrade to a fixed version: WeblateOrg weblate 5.15. Check the vendor advisory for mitigations.

References

https://github.com/WeblateOrg/weblate/pull/17256
https://github.com/WeblateOrg/weblate/security/advisories/GHSA-3pmh-24wp-xpf4

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