CVE-2026-5266 | THREATINT

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.

PUBLISHED Reserved 2026-03-31 | Published 2026-05-11 | Updated 2026-05-11 | Assigner wikimedia-foundation

LOW: 2.3CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Problem types

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

Product status

Default status

unaffected

* (semver) before 1.43.7, 1.44.4, 1.45.2

affected

References

phabricator.wikimedia.org/T420154

cve.org (CVE-2026-5266)

nvd.nist.gov (CVE-2026-5266)

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