GitHub Advisoryadvisory · PyPI
GHSA-3g2f-4rjg-9385 Weblate leaks information via screenshots
LOW
Official page ↗
- Aliases
- CVE-2026-21889
- Ecosystem
- PyPI
- Packages
- weblate
- Severity
- Low
- CVSS vector
- CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N
- Weaknesses
- CWE-284
- Reviewed
- 2026-01-14
Affected packages
• PyPI weblate: < 5.15.2 → fixed in 5.15.2
Description
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.
Related
Alias · CVE (1)
- CVE-2026-21889 Weblate is a web based localization tool. vulnerability
Weakness · CWE (1)
- CWE-284 Improper Access Control weakness
References
- 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