Nextcloud whiteboard vulnerabilities (CVE)

CVE records published for Nextcloud whiteboard, newest first. Follow to get an email when a new one appears.

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4.6Medium

CVE-2026-87897 15 days ago

Nextcloud whiteboard

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 f…