CVE-2026-34393

EUVD-2026-23005
Weblate is a web based localization tool. In versions prior to 5.17, the user patching API endpoint didn't properly limit the scope of edits. This issue has been fixed in version 5.17.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 3%
Affected Products (NVD)
VendorProductVersion
weblateweblate
𝑥
< 5.17
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/WeblateOrg/weblate/pull/18687
https://github.com/WeblateOrg/weblate/security/advisories/GHSA-3382-gw9x-477v