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.
Metrics
Affected Vendors & Products
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References
History
Thu, 25 Jun 2026 18:30:00 +0000
| Type | Values Removed | Values Added |
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| Description | 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. | |
| Title | Kanboard - Cross-User Deletion of Persistent Login Sessions via Unvalidated Session ID | |
| Weaknesses | CWE-639 | |
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cvssV3_1
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MITRE
Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-06-25T18:10:22.017Z
Reserved: 2026-06-23T01:22:22.571Z
Link: CVE-2026-56774
Vulnrichment
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NVD
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Redhat
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OpenCVE Enrichment
Updated: 2026-06-25T19:45:16Z