CVE-2026-21889

Weblate leaks information via screenshots

CVSS 2.3 LOWEPSS 0.3%CWE-284

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.

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

Affected products

WeblateOrg · weblate

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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