CVE-2026-21889

Weblate leaks information via screenshots

State: Published
Severity: 2.3 Low
Published: Jan 14, 2026
Updated: Jan 14, 2026
Reserved: Jan 5, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	2.3 Low	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	GitHub_M

Weaknesses

CWE-284 Improper Access Control

Affected Products

Product	Versions
weblateWeblateOrg	< 5.15.2Affected

References

https://github.com/WeblateOrg/weblate/security/advisories/GHSA-3g2f-4rjg-9385
https://github.com/WeblateOrg/weblate/pull/17516
https://github.com/WeblateOrg/weblate/commit/a6eb5fd0299780eca286be8ff187dc2d10feec47

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