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CVE

CVE-2026-21889

Weblate leaks information via screenshots
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CVE

CVE-2026-21889

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.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
2.3
-
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
C
H
U
0
-
C
H
U
-

Related Resources

No items found.

References

https://github.com/WeblateOrg/weblate/security/advisories/GHSA-3g2f-4rjg-9385, https://nvd.nist.gov/vuln/detail/CVE-2026-21889, https://github.com/WeblateOrg/weblate/pull/17516, https://github.com/WeblateOrg/weblate/commit/a6eb5fd0299780eca286be8ff187dc2d10feec47, https://github.com/WeblateOrg/weblate

Severity

7.5

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
7.5
EPSS Probability
0.00042%
EPSS Percentile
0.12407%
Introduced Version
0
Fix Available
5.15.2

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