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CVE-2019-16738

Published: 26 September 2019

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

Priority

Medium

Cvss 3 Severity Score

5.3

Score breakdown

Status

Package Release Status
mediawiki
Launchpad, Ubuntu, Debian
bionic Needed

disco Ignored
(end of life)
eoan Ignored
(end of life)
focal Needed

trusty Does not exist

upstream Needs triage

xenial Does not exist

hirsute Ignored
(end of life)
kinetic Ignored
(end of life, was needed)
impish Ignored
(end of life)
groovy Ignored
(end of life)
jammy Needed

mantic Needed

lunar Ignored
(end of life, was needed)

Severity score breakdown

Parameter Value
Base score 5.3
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality Low
Integrity impact None
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N