CVE-2019-16738

PoC —

CVSS 3.1

5.3 medium

EPSS

2%p77

Published

Sep 26, 2019 (Sep 26, 2019)

Modified

Jun 17, 2026

Description

In MediaWiki through 1.33.0, Special:Redirect allows information disclosure of suppressed usernames via a User ID Lookup.

Vendors: mediawiki fedoraproject debian
Products: mediawiki, fedora, debian linux
Weakness: CWE-862
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.8%)

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