CVE-2026-34393 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

WeblateOrg

weblate

affected

Version	Status	Constraints
`< 5.17`	affected	—

No data.

No data.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

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

History

Wed, 15 Apr 2026 19:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Wed, 15 Apr 2026 18:30:00 +0000

Type	Values Removed	Values Added
Description		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.
Title		Weblate: Privilege escalation in the user API endpoint
Weaknesses		CWE-269
References		https://github.com/WeblateOrg/weblate/pull/18687 https://github.com/WeblateOrg/weblate/security/advisories/GHSA-3382-gw9x-477v
Metrics		cvssV3_1 `{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2026-04-15T18:24:30.813Z

Updated: 2026-04-15T18:38:53.920Z

Reserved: 2026-03-27T13:45:29.619Z

Link: CVE-2026-34393

Vulnrichment

Updated: 2026-04-15T18:38:49.266Z

NVD

Status : Received

Published: 2026-04-15T19:16:36.070

Modified: 2026-04-15T19:16:36.070

Link: CVE-2026-34393

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-269

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