CVE-2026-21889
EPSS 0.05%Weblate leaks information via screenshots
Published: 1/14/2026Modified: 2/3/2026
Also known as:GHSA-3g2f-4rjg-9385
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.
Affected packages (1)
- PyPI/weblatefrom 0, < 5.15.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | 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 |
References (5)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2026-21889
- PATCHhttps://github.com/WeblateOrg/weblate
- WEBhttps://github.com/WeblateOrg/weblate/commit/a6eb5fd0299780eca286be8ff187dc2d10feec47
- WEBhttps://github.com/WeblateOrg/weblate/pull/17516
- WEBhttps://github.com/WeblateOrg/weblate/security/advisories/GHSA-3g2f-4rjg-9385