CVE-2026-54394 MISP organisation logo path traversal allows retrieval of arbitrary PNG/SVG files

MISP contains a path traversal vulnerability in OrganisationsController::getOrgLogo. The vulnerable code builds organisation logo file paths using organisation-controlled fields such as id, name, and uuid without ensuring that the resolved file remains inside the intended APP/files/img/orgs/...

CVE-2026-54394 MISP organisation logo path traversal allows retrieval of arbitrary PNG/SVG files

MISP contains a path traversal vulnerability in OrganisationsController::getOrgLogo. The vulnerable code builds organisation logo file paths using organisation-controlled fields such as id, name, and uuid without ensuring that the resolved file remains inside the intended APP/files/img/orgs/...

CVE-2026-54394 MISP organisation logo path traversal allows retrieval of arbitrary PNG/SVG files

MISP contains a path traversal vulnerability in OrganisationsController::getOrgLogo. The vulnerable code builds organisation logo file paths using organisation-controlled fields such as id, name, and uuid without ensuring that the resolved file remains inside the intended APP/files/img/orgs/...

CVE-2026-54393 MISP Overmind theme stored XSS via unvalidated homepage setting

A stored cross-site scripting vulnerability exists in MISP when the Overmind theme is used. The setHomePage endpoint previously saved the user-controlled path value through setSettingInternal, bypassing the normal setSetting validation logic, including validatehomepage, which requires homepage...

EUVD-2026-36581

A stored cross-site scripting vulnerability exists in MISP when the Overmind theme is used. The setHomePage endpoint previously saved the user-controlled path value through setSettingInternal, bypassing the normal setSetting validation logic, including validatehomepage, which requires homepage...

CVE-2026-54362

The CVE concerns MISP's event template builder where an incorrect visibility condition allowed authenticated non-site-admin users to see galaxies outside their organisation. The root cause is a PHP comparison expression used instead of a query condition, causing enabled galaxies, including organi...

CVE-2026-54362 MISP template builder exposes non-visible custom galaxies across organisations

An incorrect visibility condition in the MISP event template builder allowed authenticated non-site-admin users to view galaxies that should not have been visible to their organisation. The custom access-control condition intended to restrict galaxies to those owned by the user’s organisation or...

CVE-2026-54362 MISP template builder exposes non-visible custom galaxies across organisations

An incorrect visibility condition in the MISP event template builder allowed authenticated non-site-admin users to view galaxies that should not have been visible to their organisation. The custom access-control condition intended to restrict galaxies to those owned by the user’s organisation or...

EUVD-2026-36580

An incorrect visibility condition in the MISP event template builder allowed authenticated non-site-admin users to view galaxies that should not have been visible to their organisation. The custom access-control condition intended to restrict galaxies to those owned by the user’s organisation or...

CVE-2026-54362 MISP template builder exposes non-visible custom galaxies across organisations

An incorrect visibility condition in the MISP event template builder allowed authenticated non-site-admin users to view galaxies that should not have been visible to their organisation. The custom access-control condition intended to restrict galaxies to those owned by the user’s organisation or...

CVE-2026-54361 MISP mass assignment vulnerabilities allow unauthorized modification of ownership and delegation records

MISP contained multiple mass assignment vulnerabilities in the handling of collections, tag collections, event delegations, and shadow attributes. Several controller actions accepted user-supplied fields that should have remained server-controlled, including record identifiers and ownership-relat...

CVE-2026-54360 MISP sharing group creation mass assignment allows unauthorized takeover of existing sharing groups

A mass assignment vulnerability exists in MISP’s sharing group creation endpoint. When creating a new sharing group, the controller did not remove a user-supplied id field before saving the submitted data. In CakePHP, supplying a primary key in the save data can cause a create followed by save...

CVE-2026-54359 MISP automation endpoints may be exposed to CSRF when Sec-Fetch-Site protection is disabled by default

MISP contains an insecure default configuration in which the Security.checksecfetchsiteheader control is disabled. When this setting is disabled, state-changing requests such as POST, PUT, or AJAX requests are not restricted based on the browser-provided Sec-Fetch-Site header. A remote...

CVE-2026-54359

The CVE-2026-54359 entries describe an insecure default in MISP where Security.check_sec_fetch_site_header is disabled, allowing CSRF-like abuse where a remote unauthenticated attacker could induce an authenticated user’s browser to issue state-changing requests (POST/PUT/AJAX) to MISP automation...

CVE-2026-54359 MISP automation endpoints may be exposed to CSRF when Sec-Fetch-Site protection is disabled by default

MISP contains an insecure default configuration in which the Security.checksecfetchsiteheader control is disabled. When this setting is disabled, state-changing requests such as POST, PUT, or AJAX requests are not restricted based on the browser-provided Sec-Fetch-Site header. A remote...

EUVD-2026-36551

MISP contains an insecure default configuration in which the Security.checksecfetchsiteheader control is disabled. When this setting is disabled, state-changing requests such as POST, PUT, or AJAX requests are not restricted based on the browser-provided Sec-Fetch-Site header. A remote...

CVE-2026-54358 MISP organization administrators can target site administrator accounts for password reset

An incorrect authorization vulnerability in MISP allows an organization administrator to target site administrator accounts belonging to the same organization through the administrative email functionality. The affected code restricted organization administrators to users within their own...

PT-2026-48971

MISP contains an insecure default configuration in which the Security.check sec fetch site header control is disabled. When this setting is disabled, state-changing requests such as POST, PUT, or AJAX requests are not restricted based on the browser-provided Sec-Fetch-Site header. A remote...

PT-2026-48966

Name of the Vulnerable Software and Affected Versions MISP affected versions not specified Description An improper authorization issue allows an authenticated organization administrator to access or modify user settings of site administrator accounts within the same organization. This occurs...

EUVD-2026-36051

A stored cross-site scripting vulnerability existed in MISP BSimVis tag rendering code. Several client-side rendering paths interpolated tag names, collection names, entity identifiers, cluster names, and tag metadata directly into HTML, HTML attributes, inline JavaScript event handlers, and CSS...