Priority LOW 23
An authorization flaw in MISP’s object add/edit handling allowed an authenticated user with object editing permissions to assign a MISP object, or attributes contained within an object, to a sharing group that the user w…
CVSS 4.0MEDIUM 5.3· Network · Low privileges · No interaction · EPSS 0.0022 · Published 2026-06-12 · Fixed in 2.5.40 CWE-863
Priority LOW 27
A vulnerability in MISP’s non-REST event editing path allowed an authenticated user with event edit permissions to manipulate the submitted form data and set an event’s sharing_group_id to a sharing group they were not a…
CVSS 4.0MEDIUM 6.1· Network · Low privileges · User interaction · EPSS 0.00226 · Published 2026-06-12 · Fixed in 2.5.40 CWE-863
Priority LOW 24
An information disclosure vulnerability exists in the MISP AuthKey edit functionality.
CVSS 4.0MEDIUM 5.3· Network · Low privileges · No interaction · EPSS 0.00247 · Published 2026-06-12 · Fixed in 2.5.40 CWE-200
Priority LOW 24
MISP contains a reflected cross-site scripting vulnerability in the UiBeta event index view.
CVSS 4.0MEDIUM 5.3· Network · Low privileges · No interaction · EPSS 0.00256 · Published 2026-06-12 · Fixed in 2.5.40 CWE-79
Priority LOW 24
MISP contains a path traversal vulnerability in OrganisationsController::getOrgLogo.
CVSS 4.0MEDIUM 5.3· Network · Low privileges · No interaction · EPSS 0.00319 · Published 2026-06-12 · Fixed in 2.5.40 CWE-22
Priority LOW 23
A stored cross-site scripting vulnerability exists in MISP when the Overmind theme is used.
CVSS 4.0MEDIUM 5.1· Network · No auth · User interaction · EPSS 0.00377 · Published 2026-06-12 · Fixed in 2.5.40 CWE-79
Priority LOW 23
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.
CVSS 4.0MEDIUM 5.3· Network · Low privileges · No interaction · EPSS 0.00207 · Published 2026-06-12 · Fixed in 2.5.40 CWE-863
Priority MEDIUM 44
MISP contained multiple mass assignment vulnerabilities in the handling of collections, tag collections, event delegations, and shadow attributes.
CVSS 4.0HIGH 8.8· Network · No auth · No interaction · EPSS 0.00262 · Published 2026-06-12 · Fixed in 2.5.40 CWE-639
Priority LOW 36
A mass assignment vulnerability exists in MISP’s sharing group creation endpoint.
CVSS 4.0HIGH 8.4· Network · Low privileges · No interaction · EPSS 0.00226 · Published 2026-06-12 · Fixed in 2.5.40 CWE-639
Priority LOW 36
MISP contains an insecure default configuration in which the Security.check_sec_fetch_site_header control is disabled.
CVSS 4.0HIGH 7.1· Network · No auth · User interaction · EPSS 0.00189 · Published 2026-06-12 · Fixed in 2.5.40 CWE-1188
Priority LOW 34
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.
CVSS 4.0HIGH 7.5· Network · High privileges · No interaction · EPSS 0.00229 · Published 2026-06-12 · Fixed in 2.5.40 CWE-863
Priority LOW 23
An improper authorization vulnerability in MISP allowed an authenticated organization administrator to access or modify user settings belonging to site administrator accounts within the same organization.
CVSS 4.0MEDIUM 5.1· Network · High privileges · No interaction · EPSS 0.00254 · Published 2026-06-12 · Fixed in 2.5.40 CWE-639