CVE-2026-100378CWE-862broken-access-control

CVE-2026-100378

published September 26, 2026

CVSS
5.3
EPSS
0%
Percentile
17.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
5.3 · NONE
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
EPSS
0.00265 · 17.5th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-09-26T01:17Z
References (2)
https://gerrit.wikimedia.org/r/q/I9b74c849b223f18955b42779f5ffbd1e051e415c · c4f26cc8-17ff-4c99-b5e2-38fc1793eacchttps://phabricator.wikimedia.org/T433070 · c4f26cc8-17ff-4c99-b5e2-38fc1793eacc
EPSS history
Timeline
  • 27 SEP 03:24Z
    EPSS moved — → 0%
    epss
  • 25 SEP 20:50Z
    Missing permission check in the Translate sandbox doRemind action
    cvelistv5