What is CVE-2025-66407?

CVE-2025-66407 is a medium-severity vulnerability in Weblateorg Weblate, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.0/10. Published 2025-12-15.

How severe is CVE-2025-66407?

Medium severity. CVSS v3 base score is 5.0 out of 10.

CSRF in Weblateorg Weblate

CVE-2025-66407

Weblate is a web based localization tool. The Create Component functionality in Weblate allows authorized users to add new translation components by specifying both a version control system and a source code repository URL to pull from. Ho…

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.000 (6.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N.

Affected products

Weblateorg Weblate — versions < 5.15

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

https://github.com/WeblateOrg/weblate/security/advisories/GHSA-hfpv-mc5v-p9mm (x_refsource_CONFIRM)
https://github.com/WeblateOrg/weblate/pull/17102 (x_refsource_MISC)
https://github.com/WeblateOrg/weblate/pull/17103 (x_refsource_MISC)

Frequently asked questions

What is CVE-2025-66407?: CVE-2025-66407 is a medium-severity vulnerability in Weblateorg Weblate, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.0/10. Published 2025-12-15.
How severe is CVE-2025-66407?: Medium severity. CVSS v3 base score is 5.0 out of 10.