GHSA-3g2f-4rjg-9385

Weblate leaks information via screenshots

Source: GitHub Advisory Database (reviewed) Low CVE-2026-21889

Packages

Ecosystem	Package	Affected	Fixed in
PyPI	weblate	< 5.15.2	5.15.2

Details

As written in the advisory (Markdown source, shown as plain text).

### Impact 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. ### Patches * https://github.com/WeblateOrg/weblate/pull/17516 ### References Thanks to Lukas May and Michael Leu for reporting this.

References

External links from the advisory. They lead to third-party sites.

https://github.com/WeblateOrg/weblate/security/advisories/GHSA-3g2f-4rjg-9385 web
https://nvd.nist.gov/vuln/detail/CVE-2026-21889 advisory
https://github.com/WeblateOrg/weblate/pull/17516 web
https://github.com/WeblateOrg/weblate/commit/a6eb5fd0299780eca286be8ff187dc2d10feec47 web
https://github.com/WeblateOrg/weblate package