Weblate leaks information via screenshots
### 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.
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-21889US | high7.5 | — | ||
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 unauthen… | ||||
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references
External citations — patches, advisories, analysis.
- https://github.com/WeblateOrg/weblatePACKAGE
- https://github.com/WeblateOrg/weblate/commit/a6eb5fd0299780eca286be8ff187dc2d10feec47WEB
- https://github.com/WeblateOrg/weblate/pull/17516WEB
- https://github.com/WeblateOrg/weblate/security/advisories/GHSA-3g2f-4rjg-9385WEB
- https://nvd.nist.gov/vuln/detail/CVE-2026-21889ADVISORY
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