P5Verified

CVE-2026-103446: MediaWiki WikiLambda extension 1.46

CVE-2026-103446. EPSS 0.00328 (percentile 0.2368), scored 2026-10-05.

Affected technology

MediaWiki WikiLambda extension · 1.46
The Wikimedia Foundation

Description’s affected range: through User-Controlled key vulnerability in The Wikimedia Foundation MediaWiki WikiLambda extension

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 4.0): Network (remote) · Low privileges required · Passive user interaction

What an attacker can do

The source reports that an attacker could get past authentication checks. Source advisory’s CVSS 4.0 assessment (base score 7.4/10) rates confidentiality, integrity and availability impact as high.

Published 2026-10-07 02:35:20.498694+00:00

CWE: CWE-639
CCR priority: 0.1 /100 (P5)
EPSS: 0.00328 · percentile 0.2368 · 2026-10-05
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-07 02:34:12.333111+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-103446.html