CVE-2026-54397 MISP event editing allows unauthorized assignment to undisclosed sharing groups

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 sharinggroupid to a sharing group they were not authorized to use. When distribution was set to sharing group distribution, the...

CVE-2026-54397

MISP CVE-2026-54397 affects the non-REST event editing path. An authenticated user with event edit permissions could tamper with submitted form data to assign an event to a sharing_group_id the user is not authorized to use when distribution is set to sharing group distribution. The non-REST save...

EUVD-2026-36577

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 sharinggroupid to a sharing group they were not authorized to use. When distribution was set to sharing group distribution, the...

CVE-2026-54397 MISP event editing allows unauthorized assignment to undisclosed sharing groups

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 sharinggroupid to a sharing group they were not authorized to use. When distribution was set to sharing group distribution, the...

CVE-2026-54360

CVE-2026-54360 affects MISP: the mass assignment in the sharing group creation flow (SharingGroupsController::add) allows an authenticated user to submit an existing group’s id, causing a create() followed by save() to update that group. This could enable takeover or alteration of sharing groups ...

PT-2026-48972

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...

PT-2026-49007

Name of the Vulnerable Software and Affected Versions MISP affected versions not specified Description An authorization flaw exists in the object add/edit handling. An authenticated user with object editing permissions can assign a MISP object, or attributes within an object, to a sharing group...

PT-2026-48999

Name of the Vulnerable Software and Affected Versions MISP affected versions not specified Description An issue in the non-REST event editing path allows an authenticated user with event edit permissions to manipulate submitted form data. By tampering with the event edit request, a user can set t...

EUVD-2021-18661

Malware in sbrugna...

CVE-2022-25318

An issue was discovered in Cerebrate through 1.4. An incorrect sharing group ACL allowed an unprivileged user to edit and modify sharing groups...

CVE-2022-25318

An issue was discovered in Cerebrate through 1.4. An incorrect sharing group ACL allowed an unprivileged user to edit and modify sharing groups...

PT-2022-17206 · Cerebrate · Cerebrate

Name of the Vulnerable Software and Affected Versions: Cerebrate versions through 1.4 Description: An issue was discovered that allowed an unprivileged user to edit and modify sharing groups due to an incorrect sharing group ACL. Recommendations: For versions through 1.4, as a temporary workaroun...

CVE-2021-31780

In app/Model/MispObject.php in MISP 2.4.141, an incorrect sharing group association could lead to information disclosure on an event edit. When an object has a sharing group associated with an event edit, the sharing group object is ignored and instead the passed local ID is reused...

CVE-2021-31780

In app/Model/MispObject.php in MISP 2.4.141, an incorrect sharing group association could lead to information disclosure on an event edit. When an object has a sharing group associated with an event edit, the sharing group object is ignored and instead the passed local ID is reused...

Information disclosure

In app/Model/MispObject.php in MISP 2.4.141, an incorrect sharing group association could lead to information disclosure on an event edit. When an object has a sharing group associated with an event edit, the sharing group object is ignored and instead the passed local ID is reused...

CVE-2021-31780

In app/Model/MispObject.php in MISP 2.4.141, an incorrect sharing group association could lead to information disclosure on an event edit. When an object has a sharing group associated with an event edit, the sharing group object is ignored and instead the passed local ID is reused...

MISP 安全漏洞

MISP is an open source software solution. The product is used to collect, store, distribute and share cybersecurity metrics and has features such as threat cybersecurity event analysis and malware analysis. A security vulnerability exists in MISP version 2.4.139 that originates in app Model...