CVE-2026-5266

State: Published
Severity: 2.3 Low
Published: May 11, 2026
Updated: May 11, 2026
Reserved: Mar 31, 2026

Description

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Echo.

This vulnerability is associated with program files includes/Api/ApiEchoNotifications.Php.

This issue affects Echo: from * before 1.43.7, 1.44.4, 1.45.2.

Scores

CVSS	Score	Vector	Source
4.0	2.3 Low	CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N	wikimedia-foundation

Weaknesses

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

Affected Products

Product	Versions
EchoWikimedia Foundation	before 1.43.7, 1.44.4, 1.45.2Affected

References

https://phabricator.wikimedia.org/T420154

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.