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CVE-2026-103440

pagetriagelist discloses suppressed reviewer usernames

LOW
1.2
CVSS Score
Published: September 30, 2026 at 05:38 PM UTC
Updated: September 30, 2026 at 09:17 PM UTC
1 product affected across 1 vendorPageTriage

Using MediaWiki PageTriage extension by The Wikimedia Foundation?

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Severity
LOW1.2
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

Exposure of sensitive information through data queries vulnerability in The Wikimedia Foundation MediaWiki PageTriage extension allows Information Elicitation. This issue affects MediaWiki PageTriage extension: 1.46, 1.45, and 1.43.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: cverecord
https://phabricator.wikimedia.org/T435623
Source: cverecord
https://gerrit.wikimedia.org/r/q/I4bdd5f5be95ed5d02c504784fb31da4e5de59da6

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

1.2LOWwikimedia-foundation
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-202

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