Vendor
MISP
183 known vulnerabilities.
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Critical 9.3
MISP TOTP Code Replay Allows Duplicate Authentication Within Validity Period
MISP contains a vulnerability in its two-factor authentication (TOTP) verification process that permits a valid one-time code to be accepted more than once within its time-based validity window. The issue exists in the user login flow where a TOTP code is ver…
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Critical 9.3
MISP LdapAuth and LinOTPAuth Authentication Bypass via Empty or Non-String Credentials
The LdapAuth and LinOTPAuth authentication plugins in MISP contain an authentication bypass vulnerability. Both LdapAuthenticate and LinOTPAuthenticate replace CakePHP's FormAuthenticate class but fail to replicate its _checkFields() input validation guard. A…
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Critical 9.5
MISP LDAP and LinOTP Authentication Bypass via Empty or Invalid Credentials
MISP contains an authentication bypass vulnerability in its LDAP and LinOTP authentication components due to insufficient validation of user-supplied credentials. The custom LdapAuthenticate and LinOTPAuthenticate components replace CakePHP's FormAuthenticate…
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Critical 9.3
MISP remote code execution via arbitrary rdkafka configuration path
MISP allowed an authenticated site administrator to set the Kafka_rdkafka_config setting to an arbitrary filesystem path. MISP subsequently parsed the referenced INI file and passed its options to rdkafka. A crafted attacker-controlled configuration file coul…
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Critical 9.3
MISP AAD authentication plugin - Improper OAuth State Handling, Missing Session Rotation, Insecure Redirect URI Validation, and Log Injection
The Azure Active Directory (AAD) authentication implementation contained multiple weaknesses in its OAuth 2.0 authorization flow that could allow attackers to bypass important security guarantees provided by the protocol. The application used the PHP session …
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Critical 9.4CVE-2026-56423 Public exploit
MISP Core: Broken access control allows instance-wide unauthorized deletion of event reports and sharing groups via bulk deletion endpoints
MISP Core contained broken access-control checks in the bulk deletion flows for Event Reports and Sharing Groups. The affected deleteSelection handlers authorized deletion using broad role-level permissions instead of validating authorization for each selecte…
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Critical 9.4
MISP Core: Mass Assignment and Object Re-ownership via Unvalidated Request Fields
Multiple MISP core controllers and model capture paths accepted client-controlled request fields such as primary keys (id) and ownership/scope foreign keys (event_id, org_id, user_id, sharing_group_id, galaxy_cluster_uuid, organisation_uuid, and related neste…
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Critical 9.0
MISP user edit endpoint mass assignment vulnerability allows unauthorized user account modification
A mass assignment vulnerability exists in the MISP user edit functionality due to insufficient filtering of user-supplied fields in UsersController::edit(). When processing edit requests, the application accepted a user-controlled User.id value from request d…
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Critical 9.3CVE-2026-44381 Scanner template
MISP: SQL injection via unvalidated ordering parameters in event and shadow attribute listings
MISP is an open source threat intelligence and sharing platform. Prior to 2.5.37, a SQL injection vulnerability existed in the handling of user-controlled ordering parameters in the event and shadow attribute listing endpoints. The affected code accepted orde…
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Critical 9.3
misp-modules website - Missing CSRF protection in the website home blueprint
MISP modules are autonomous modules that can be used to extend MISP for new services. In 3.0.7 and earlier, a Cross-Site Request Forgery vulnerability in the MISP Modules website allowed an attacker to cause an authenticated user to submit unintended requests…