What is CVE-2025-66407?

CVE-2025-66407 is a medium-severity vulnerability in Weblate, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.0/10. Published 2025-12-16.

How severe is CVE-2025-66407?

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

CSRF in 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: 0.002 (8.8th 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

Weblate
Weblateorg Weblate — versions < 5.15

Weakness classification (CWE)

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC, Issue Tracking)
security-advisories@github.com (Patch, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2025-66407?: CVE-2025-66407 is a medium-severity vulnerability in Weblate, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.0/10. Published 2025-12-16.
How severe is CVE-2025-66407?: Medium severity. CVSS v3 base score is 5.0 out of 10.