CVE-2026-34088 LOW

CVE-2026-34088: RecentChanges entries expose suppressed content via generated log page html

Vendor Wikimedia Foundation
Product MediaWiki
Weakness CWE-200 · Info exposure
Published May 11, 2026
Last update May 11, 2026
View on NVD All CVEs

CVSS base score

1.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction —
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/R:U/RE:M

What the vulnerability does

01Description

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This issue affects MediaWiki: from * before 1.43.7, 1.44.4, 1.45.2.

Key dates

02Disclosure timeline

May 11, 2026 CVE published
May 11, 2026 Record updated