PT-2026-103467 · Wikimedia Foundation · Mediawiki - Wikilambda Extension

Marco Paciaroni

·

CVE-2026-103446

·

Published

2026-09-30

·

Updated

2026-09-30

CVSS v4.0

7.4

High

VectorAV:N/AC:H/AT:P/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:Y/R:U/V:C/RE:M/U:Amber
Authorization bypass through User-Controlled key vulnerability in The Wikimedia Foundation MediaWiki WikiLambda extension allows Authentication Bypass.
This issue affects MediaWiki WikiLambda extension: 1.46.

Fix

IDOR

Found an issue in the description? Have something to add? Feel free to write us 👾
dbugs@ptsecurity.com

Weakness Enumeration

CWE-639

Related Identifiers

CVE-2026-103446

Affected Products

Mediawiki - Wikilambda Extension