CVE-2026-34090mediumCWE-200

CVE-2026-34090: fallo de gravedad media en Wikimedia Foundation CheckUser

Suggested investigations: Handle suppressed usernames

Publicada el

Seguir esta CVE+ Monitorear CheckUser

Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.

13Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackcvss 4.8epss 0.3%
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation CheckUser. This issue affects CheckUser: from 1.45.0 before 1.45.2.
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/R:U
Productos afectados
Wikimedia Foundation · CheckUser
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