Low severityOSV Advisory· Published Jan 14, 2026· Updated Jan 14, 2026
Weblate leaks information via screenshots
CVE-2026-21889
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
weblatePyPI | < 5.15.2 | 5.15.2 |
Affected products
3- Range: weblate-0.1, weblate-0.2, weblate-0.3, …
- ghsa-coords2 versions
< 5.15.2+ 1 more
- (no CPE)range: < 5.15.2
- (no CPE)range: < 5.16-1.1
Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-3g2f-4rjg-9385ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-21889ghsaADVISORY
- github.com/WeblateOrg/weblate/commit/a6eb5fd0299780eca286be8ff187dc2d10feec47ghsax_refsource_MISCWEB
- github.com/WeblateOrg/weblate/pull/17516ghsax_refsource_MISCWEB
- github.com/WeblateOrg/weblate/security/advisories/GHSA-3g2f-4rjg-9385ghsax_refsource_CONFIRMWEB
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