CVE-2026-94374: Authorization Bypass Through User-Controlled Key

MISP contains an insecure direct object reference vulnerability in the processModuleResultsData method of the Event model. When processing module results, the code iterates over EventReport entries supplied in the resolved data and saves each one. Unlike the adjacent attribute and object processi...

PT-2026-96105

Name of the Vulnerable Software and Affected Versions MISP affected versions not specified Description An issue exists where the system fails to consistently verify if a user has permission to access individual pieces of data when adding a reference between objects or attributes. While the system...

PT-2026-96093

Name of the Vulnerable Software and Affected Versions MISP versions prior to 2.5.47 Description An insecure direct object reference exists in the processModuleResultsData function of the Event model. When processing module results, the system fails to unset the client-supplied id field for...

PT-2026-96116

Name of the Vulnerable Software and Affected Versions MISP versions prior to 2.5.47 Description A security issue allows an attacker to modify threat-intelligence data via a logged-in user's browser without their knowledge. This occurs because a function failed to properly enforce protections...

CVE-2026-94381: Improper Privilege Management

MISP has a security issue that can let a user gain more access than their API key is supposed to allow. A read-only API key should only let someone view information. However, after logging in with such a key, a specific MISP function could accidentally restore the user’s normal account permission...

PT-2026-96065

Name of the Vulnerable Software and Affected Versions MISP versions prior to 2.5.47 Description The galaxy matrix statistics view app/View/Users/statistics galaxymatrix.ctp renders the galaxy name directly into HTML output using the sprintf function without proper HTML encoding. An authenticated...

PT-2026-96104

Name of the Vulnerable Software and Affected Versions MISP versions prior to 2.5.47 Description An issue exists where the software identifies existing reports using a UUID without verifying if the report belongs to the same event. An attacker with editor access to at least one event who knows or...

CVE-2026-94394: Missing Authorization

When a regular user adds a reference between objects or attributes, MISP checks whether the user can access the overall event, but it does not always check whether the individual pieces of data are also allowed for that user. Because of this, someone who can view an event could potentially access...

PT-2026-96106

MISP has a file-handling vulnerability that could let certain authenticated users make the server read files or access internal network services. When importing an XML file, MISP did not properly verify that the uploaded content was actually XML. Because of this, a user with permission to modify...

PT-2026-96096

The MISP blocklist workflow module accepted a user-supplied blocklist filename parameter without validating the file extension. The only sanitization applied was basename to strip path components and a check for empty or dot values. A site administrator could specify a filename with an arbitrary...

CVE-2026-94383: Unrestricted Upload of File with Dangerous Type

The MISP blocklist workflow module accepted a user-supplied blocklist filename parameter without validating the file extension. The only sanitization applied was basename to strip path components and a check for empty or dot values. A site administrator could specify a filename with an arbitrary...

PT-2026-96091

Name of the Vulnerable Software and Affected Versions MISP versions prior to 2.5.47 Description A DOM-based cross-site scripting XSS issue exists in the contextual menu JavaScript component. The ContextualMenu class populates HTML elements by assigning user-controllable values to the innerHTML...

CVE-2026-94373: Improper Neutralization of Input During Web Page Generation

MISP contains a DOM-based cross-site scripting XSS vulnerability in the contextual menu JavaScript component. The ContextualMenu class populates HTML elements by assigning user-controllable values to the innerHTML property. Because innerHTML parses and renders HTML markup, any untrusted string...

PT-2026-96094

Name of the Vulnerable Software and Affected Versions MISP versions prior to 2.5.47 Description The login function in UsersController.php contains insufficient HTTP method validation. The system uses an allowlist that only checks for POST and PUT methods before applying security controls. An...

CVE-2026-94379: Improper Input Validation

The login function in MISP's UsersController.php contained insufficient HTTP method validation for several security-critical code paths. The original code used an allowlist approach, checking only for specific HTTP methods POST and PUT before enforcing bruteforce protection, email one-time-passwo...

CVE-2026-93295

MISP contains a vulnerability in its background job dispatch mechanism that allows remote code execution as the web user. Background job arguments are passed directly as the argv of the CakePHP console process. CakePHP's ShellDispatcher::parsePaths scans the entire argv for path switches -app,...

CVE-2026-93296

MISP contains a stored cross-site scripting XSS vulnerability in the Overmind theme's statistics views. The event General card and the server/feed preview card constructed donut chart legend labels by directly concatenating object name or category keys into an innerHTML string without...

CVE-2026-93296 MISP Overmind: Stored Cross-Site Scripting via Unescaped Object Names in Statistics Legends

MISP contains a stored cross-site scripting XSS vulnerability in the Overmind theme's statistics views. The event General card and the server/feed preview card constructed donut chart legend labels by directly concatenating object name or category keys into an innerHTML string without...

EUVD-2026-82316

MISP contains a stored cross-site scripting XSS vulnerability in the Overmind theme's statistics views. The event General card eventgeneral.ctp and the server/feed preview card previewgeneral.ctp constructed donut chart legend labels by directly concatenating object name or category keys into an...

CVE-2026-93296

MISP contains a stored cross-site scripting (XSS) vulnerability in the Overmind theme's statistics views . The event General card (event_general.ctp) and server/feed preview card (preview_general.ctp) constructed donut chart legend labels by directly concatenating object names or category keys in...