Missing Authorization in Wikimedia Mediawiki Translate Extension
CVE-2026-100378

5.3MEDIUM

Key Information:

Vendor
CVE Published:
25 September 2026

What is CVE-2026-100378?

The Mediawiki - Translate Extension is vulnerable to a Missing Authorization issue that allows unauthorized access to functionalities not properly restrained by Access Control Lists (ACLs). This vulnerability affects specific versions of the extension, potentially exposing sensitive functionality to unprivileged users. It is crucial for users of affected versions to update to the latest release to mitigate this security risk.

Affected Version(s)

Mediawiki - Translate Extension * < 1.46.1, 1.45.5, 1.43.10

References

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

siebrand
.