CVE-2025-61639 — Sensitive Information Exposure in Foundation Mediawiki

CWE-200 — Sensitive Information Exposure5 documents5 sources
Severity
1.7LOWNVD
EPSS
0.0%
top 99.33%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Wikimedia Foundation MediawikiMediawikiDebian Mediawiki
Timeline
PublishedFeb 3

Description

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/logging/ManualLogEntry.Php, includes/recentchanges/RecentChangeFactory.Php, includes/recentchanges/RecentChangeStore.Php. This issue affects MediaWiki: from * before 1.39.14, 1.43.4, 1.44.1.

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Affected Packages4 packages

▶CVEListV5wikimedia_foundation/mediawiki* — 1.39.14, 1.43.4, 1.44.1
▶debiandebian/mediawiki< mediawiki 1:1.39.17-1~deb12u1 (bookworm)
▶NVDmediawiki/mediawiki1.39.15 — 1.43.4+2
▶Debianmediawiki/mediawiki< 1:1.35.13-1+deb11u5+3

🔴Vulnerability Details

2
OSV
CVE-2025-61639: Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki↗2026-02-03
▶
GHSA
GHSA-62j4-5x45-jvf3: Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki↗2026-02-03
▶

📋Vendor Advisories

1
Debian
CVE-2025-61639: mediawiki - Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wiki...↗2025
▶

🕵️Threat Intelligence

1
Wiz
CVE-2025-61639 Impact, Exploitability, and Mitigation Steps | Wiz↗
▶