CVE-2026-57862

Kanboard 1.2.52 and prior contains a server-side request forgery vulnerability that allows authenticated users to bypass SSRF protections by supplying hexadecimal IP address notation in user-controlled URLs. Attackers can submit hexadecimal-encoded internal IP addresses through the web link...

CVE-2026-57862 Kanboard 1.2.52 and prior SSRF Filter Bypass via Hexadecimal IP Notation

Kanboard 1.2.52 and prior contains a server-side request forgery vulnerability that allows authenticated users to bypass SSRF protections by supplying hexadecimal IP address notation in user-controlled URLs. Attackers can submit hexadecimal-encoded internal IP addresses through the web link...

CVE-2026-57862

CVE-2026-57862 affects Kanboard 1.2.52 and earlier. The SSRF bypass arises when authenticated users submit hexadecimal-encoded IPs via user-controlled URLs, causing cURL to resolve internal resources. The isPrivateURL() filter in app/Core/Http/Client.php is considered safe due to FILTER_VALIDATE_...

CVE-2026-57862

Kanboard 1.2.52 and prior contains a server-side request forgery vulnerability that allows authenticated users to bypass SSRF protections by supplying hexadecimal IP address notation in user-controlled URLs. Attackers can submit hexadecimal-encoded internal IP addresses through the web link...

CVE-2026-57862 Kanboard 1.2.52 and prior SSRF Filter Bypass via Hexadecimal IP Notation

Kanboard 1.2.52 and prior contains a server-side request forgery vulnerability that allows authenticated users to bypass SSRF protections by supplying hexadecimal IP address notation in user-controlled URLs. Attackers can submit hexadecimal-encoded internal IP addresses through the web link...

CVE-2026-57862

Kanboard 1.2.52 and prior contains a server-side request forgery vulnerability that allows authenticated users to bypass SSRF protections by supplying hexadecimal IP address notation in user-controlled URLs. Attackers can submit hexadecimal-encoded internal IP addresses through the web link...

CVE-2026-57862 Kanboard 1.2.52 and prior SSRF Filter Bypass via Hexadecimal IP Notation

Kanboard 1.2.52 and prior contains a server-side request forgery vulnerability that allows authenticated users to bypass SSRF protections by supplying hexadecimal IP address notation in user-controlled URLs. Attackers can submit hexadecimal-encoded internal IP addresses through the web link...

EUVD-2026-51164

Kanboard 1.2.52 and prior contains a server-side request forgery vulnerability that allows authenticated users to bypass SSRF protections by supplying hexadecimal IP address notation in user-controlled URLs. Attackers can submit hexadecimal-encoded internal IP addresses through the web link...

CVE-2026-58660

Kanboard through 1.2.52, fixed in commit 564cc30, BoardAjaxController save method used by the kanban board drag-and-drop endpoint validates the caller's role on the attacker-supplied projectid but never verifies that the supplied taskid actually belongs to that project. Because task identifiers a...

CVE-2026-58660

Kanboard through 1.2.52, fixed in commit 564cc30, BoardAjaxController save method used by the kanban board drag-and-drop endpoint validates the caller's role on the attacker-supplied projectid but never verifies that the supplied taskid actually belongs to that project. Because task identifiers a...

CVE-2026-58660 Kanboard BoardAjaxController Missing Ownership Check via Drag-and-Drop

Kanboard through 1.2.52, fixed in commit 564cc30, BoardAjaxController save method used by the kanban board drag-and-drop endpoint validates the caller's role on the attacker-supplied projectid but never verifies that the supplied taskid actually belongs to that project. Because task identifiers a...

CVE-2026-58660 Kanboard BoardAjaxController Missing Ownership Check via Drag-and-Drop

Kanboard through 1.2.52, fixed in commit 564cc30, BoardAjaxController save method used by the kanban board drag-and-drop endpoint validates the caller's role on the attacker-supplied projectid but never verifies that the supplied taskid actually belongs to that project. Because task identifiers a...

CVE-2026-58660

Kanboard through 1.2.52, fixed in commit 564cc30, BoardAjaxController save method used by the kanban board drag-and-drop endpoint validates the caller's role on the attacker-supplied projectid but never verifies that the supplied taskid actually belongs to that project. Because task identifiers a...

CVE-2026-58660

Kanboard

EUVD-2026-44752

Kanboard through 1.2.52, fixed in commit 564cc30, BoardAjaxController save method used by the kanban board drag-and-drop endpoint validates the caller's role on the attacker-supplied projectid but never verifies that the supplied taskid actually belongs to that project. Because task identifiers a...

CVE-2026-56774

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...

CVE-2026-56774 Kanboard - Cross-User Deletion of Persistent Login Sessions via Unvalidated Session ID

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...

CVE-2026-56774

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...

CVE-2026-56774 Kanboard - Cross-User Deletion of Persistent Login Sessions via Unvalidated Session ID

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...

CVE-2026-56774

What is affected: Kanboard up to version 1.2.52. Root cause: UserViewController::removeSession does not validate the session id before calling RememberMeSessionModel::remove. Impact: Authenticated users can enumerate sequential session IDs to mass-invalidate persistent login sessions (including a...