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CVE-2026-56774

Kanboard - Cross-User Deletion of Persistent Login Sessions via Unvalidated Session ID PUBLISHED

Description (CNA)

Kanboard through 1.2.52, fixed in commit 928c68a, UserViewController::removeSession fails to validate the session id parameter before passing it to RememberMeSessionModel::remove, allowing authenticated users to delete other users' Remember Me sessions. Attackers can enumerate sequential session IDs and mass-invalidate persistent login sessions of any user, including administrators, forcing re-authentication and causing denial of service.

Affected (CNA)

Vendor / productVersions
kanboard / kanboardaffected 0 through 1.2.52; unaffected 928c68aa2b7c00092dd71084d329b912e229f3d1

CWE

CWE-639

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.