CVE-2026-34393

Severity CVSS v4.0:

Pending analysis

Type:

CWE-269 Improper Privilege Management

Publication date:

15/04/2026

Last modified:

15/04/2026

Description

Weblate is a web based localization tool. In versions prior to 5.17, the user patching API endpoint didn&#39;t properly limit the scope of edits. This issue has been fixed in version 5.17.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 8.80 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

8.80

Severity 3.x

HIGH

References to Advisories, Solutions, and Tools

https://github.com/WeblateOrg/weblate/pull/18687
https://github.com/WeblateOrg/weblate/security/advisories/GHSA-3382-gw9x-477v