4.6Media

CVE-2026-87897

Nextcloud whiteboard Publicada: (hace 15 días)

Descripción

A SSRF vulnerability found that enables access to internal Chrome Devtools Protocol APIs that can leak the JWT authentication token for another user. A low privileged attacker could continually exploit this vulnerability to leak the JWT authentication token for another user when they start a recording, which then enables the attacker read/write access to the victim's Whiteboard.

Debilidad (CWE): CWE-918

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

FabricanteProductoVersiones
Nextcloud whiteboard 1.0.0 – < 1.0.0

Referencias y parches