Medium severity · published Sep 25, 2026
CVE-2026-100378
Missing permission check in the Translate sandbox doRemind action
5.3
CVSS
0.3%
EPSS
No
On KEV
Description
Missing Authorization vulnerability in Wikimedia Foundation Mediawiki - Translate Extension allows Accessing Functionality Not Properly Constrained by ACLs.
This issue affects Mediawiki - Translate Extension: from * before 1.46.1, 1.45.5, 1.43.10.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 18% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MT
Mediawiki - Translate Extension · Wikimedia Foundation
before 1.46.1, 1.45.5, 1.43.10 · source: vendor
Affected product
MT
Mediawiki - Translate Extension
Wikimedia Foundation