CVE-2026-21889

Weblate is a web based localization tool. Prior to 5.15.2, the screenshot images were served directly by the HTTP server without proper access control. This could allow an unauthenticated user to access screenshots after guessing their filename. This vulnerability is fixed in 5.15.2.

Score

CVSS 3.1 7.5 High

Status

Analyzed - security-advisories@github.com

Published

2026-01-14

Last modified

2026-01-14

Weaknesses

CWE-284

Affected products

• Weblate (Weblate)
• Weblate (Weblateorg)

References

• https://github.com/WeblateOrg/weblate/commit/a6eb5fd0299780eca286be8ff187dc2d10feec47
• https://github.com/WeblateOrg/weblate/pull/17516
• https://github.com/WeblateOrg/weblate/security/advisories/GHSA-3g2f-4rjg-9385