MISP vulnerabilities
CVEs whose affected-version data names the MISP package. Each record lists the affected and patched versions; check a specific version with the dependency checker or POST /api/sbom.
194 CVEsRSS
CVE-2026-112192Medium· 5.3MISP Module Settings Expose Redacted Values and Allow API Modification of CLI-Only Settings
MISP contains a vulnerability in the handling of module plugin settings. When the server rebuilds module-supplied settings for API consumption, it drops the redacted and cli_only flags that a module declares in its own configuration meta…
CVE-2026-112188High· 7.1MISP Server Settings Lookup Exposes Sensitive Configuration Data via Branch Name Resolution
MISP contains a vulnerability in its server settings lookup mechanism that allows an authenticated user to retrieve sensitive configuration data that should have been redacted. The settings lookup function resolves a dotted setting name…
CVE-2026-112184Medium· 4.8MISP Workflow Module: Reflected XSS via Unescaped misp-modules Parameter Names in Form Labels
MISP contains a reflected cross-site scripting (XSS) vulnerability in the workflow module interface. Parameter names returned by the misp-modules service are rendered as raw HTML form labels on the workflow module page without output enc…
CVE-2026-112183Medium· 4.8MISP CSS Injection via Remote Tag Colour in Event Preview
MISP contains a CSS injection vulnerability in the remote event preview feature. When a user previews an event from a linked MISP server, the colour value associated with each remote tag is written directly into an inline CSS style attri…
CVE-2026-112178High· 7.1MISP Proposal ACL Bypass: Incomplete Distribution Level Check in Shadow Attribute Access Control
MISP contains an access control flaw in the proposal (shadow attribute) visibility logic. The authorization check accepted any attribute or object carrying one of the user's sharing groups without verifying the distribution level, and de…
CVE-2026-112179Medium· 5.3MISP Event Synchronization Exposes Non-Exportable Tags on Remote Instances
In MISP, the event synchronization process contained a logic error in the preparation of event reports for remote push. The filtering of non-exportable tags was applied only once after the iteration over all reports, rather than to each …
CVE-2026-112180Medium· 5.1MISP Incomplete Event Deletion Leaves Orphaned Sensitive Records
MISP contains a data integrity flaw in its event deletion logic. When a user deletes an event, several associated records are not removed from the database, leaving them as orphaned entries. The affected record types include event report…
CVE-2026-107278Medium· 5.3MISP contains a validation flaw in its object synchronization logic
MISP contains a validation flaw in its object synchronization logic. When a MISP Object is created without a description, it is stored correctly on the originating instance. However, when that object is replicated to another MISP instanc…
CVE-2026-107276Medium· 6.3MISP contains a race condition in the email-based one-time password (OTP) login flow
MISP contains a race condition in the email-based one-time password (OTP) login flow. When two HTTP requests carrying the same valid OTP are submitted concurrently, both can successfully authenticate and establish a session. The root cau…
CVE-2026-107180High· 7.1On MISP instances configured to require TOTP enrolment (Security.otp_required), the enforcement of the mandatory two-factor authentication setup applied only to standard browser requests
On MISP instances configured to require TOTP enrolment (Security.otp_required), the enforcement of the mandatory two-factor authentication setup applied only to standard browser requests. An authenticated user who had not yet enrolled in…
CVE-2026-107175Medium· 5.3MISP contains a defect in its event save workflow that prevents the correlation engine from recalculating correlations when an event's distribution level or sharing group is modified. When a user edits an existing event and changes its …
MISP contains a defect in its event save workflow that prevents the correlation engine from recalculating correlations when an event's distribution level or sharing group is modified. When a user edits an existing event and changes its …
CVE-2026-106513Medium· 6.9MISP exposes critical infrastructure settings—specifically the Redis host addresses used by the core application, the ZeroMQ plugin, and the SimpleBackgroundJobs plugin—through its web UI and API to site-admin users
MISP exposes critical infrastructure settings—specifically the Redis host addresses used by the core application, the ZeroMQ plugin, and the SimpleBackgroundJobs plugin—through its web UI and API to site-admin users. The background job w…
CVE-2026-104914Medium· 5.3MISP contains an improper access control vulnerability in its attribute search and paginated attribute view endpoints. When a user queries for soft-deleted attributes (e.g., via the deleted-attributes search or the paginated attribute l…
MISP contains an improper access control vulnerability in its attribute search and paginated attribute view endpoints. When a user queries for soft-deleted attributes (e.g., via the deleted-attributes search or the paginated attribute l…
CVE-2026-104912High· 7.1MISP contains an authorization flaw in its correlation handling during attribute searches
MISP contains an authorization flaw in its correlation handling during attribute searches. When a user performs an attribute search that triggers correlation lookups, the system authorized access to correlated attributes and events based…
CVE-2026-104910Medium· 5.3MISP contains an authorization bypass in the related events listing functionality
MISP contains an authorization bypass in the related events listing functionality. When a user requests the list of events correlated to a given event, the system retrieved related event metadata directly from the correlation table witho…
CVE-2026-104908High· 7.1MISP contains an improper input validation vulnerability in the decaying model import functionality
MISP contains an improper input validation vulnerability in the decaying model import functionality. The import endpoint was intended to create a new decaying model belonging exclusively to the importing user's organisation, with the def…
CVE-2026-104907Medium· 4.8MISP contains a cross-site scripting (XSS) vulnerability in the remote event preview page
MISP contains a cross-site scripting (XSS) vulnerability in the remote event preview page. When a linked (remote) MISP server is configured, the event preview renders tag identifiers inside an inline JavaScript onclick attribute. The tag…
CVE-2026-104906Medium· 6.2MISP contains a cross-site scripting (XSS) vulnerability in the TAXII object viewer
MISP contains a cross-site scripting (XSS) vulnerability in the TAXII object viewer. When displaying a remote TAXII object, the JSON content of string properties was rendered directly into an HTML pre block without HTML-encoding. An atta…
CVE-2026-104901Medium· 5.1MISP contains a cross-site scripting (XSS) vulnerability in the ID Translator feature
MISP contains a cross-site scripting (XSS) vulnerability in the ID Translator feature. When a user views the ID Translator page, the application queries linked (remote) MISP servers for corresponding event identifiers. The event ID retur…
CVE-2026-104900Medium· 5.3MISP contains a stored cross-site scripting (XSS) vulnerability in the index table rendering of the remote event preview
MISP contains a stored cross-site scripting (XSS) vulnerability in the index table rendering of the remote event preview. The count field template escaped the associated link URL but rendered the field value without HTML encoding. An att…
CVE-2026-103858Medium· 5.3MISP contains an incomplete authorization check in the discussion posting functionality
MISP contains an incomplete authorization check in the discussion posting functionality. When a user submits a post to a thread or replies to an existing post, the application only verified whether the target thread was restricted to a s…
CVE-2026-103664Medium· 4.8MISP contains a reflected cross-site scripting (XSS) vulnerability in the analyst data notes panel
MISP contains a reflected cross-site scripting (XSS) vulnerability in the analyst data notes panel. The seed path parameter, supplied by the user via the URL, was passed directly into inline JavaScript within the rendered HTML response w…
CVE-2026-103662Medium· 5.1MISP contains a reflected cross-site scripting (XSS) vulnerability in the legacy taxonomy tag management confirmation forms (add tag and disable tag). The affected forms echoed a user-supplied tag name value from the request unescaped i…
MISP contains a reflected cross-site scripting (XSS) vulnerability in the legacy taxonomy tag management confirmation forms (add tag and disable tag). The affected forms echoed a user-supplied tag name value from the request unescaped i…
CVE-2026-103659High· 7.1MISP contains an authorization bypass in the event flattening feature
MISP contains an authorization bypass in the event flattening feature. When a user requests an event with the flatten option enabled, the application removes the Object containment from the query and returns object attributes as top-leve…
CVE-2026-103655Critical· 9.3MISP 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 w…
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 w…
CVE-2026-103651High· 7.6MISP contains a vulnerability in its one-time password (OTP) authentication flow that allows replay of a consumed HOTP (paper) token and rewinding of the token counter. The HOTP verification logic compared the submitted token against a …
MISP contains a vulnerability in its one-time password (OTP) authentication flow that allows replay of a consumed HOTP (paper) token and rewinding of the token counter. The HOTP verification logic compared the submitted token against a …
CVE-2026-103389Medium· 6.2MISP contains a stored cross-site scripting (XSS) vulnerability in the galaxy icon handling path
MISP contains a stored cross-site scripting (XSS) vulnerability in the galaxy icon handling path. The icon field of a galaxy object was persisted without any server-side validation through the galaxy add, edit, and sync/import capture en…
CVE-2026-103388Medium· 6.2MISP renders the source field of a Galaxy Cluster as a clickable hyperlink whenever the stored value passes PHP's FILTER_VALIDATE_URL validation
MISP renders the source field of a Galaxy Cluster as a clickable hyperlink whenever the stored value passes PHP's FILTER_VALIDATE_URL validation. Because FILTER_VALIDATE_URL accepts the javascript: URI scheme, a user with galaxy editor p…
CVE-2026-103321High· 8.3MISP contains a stored cross-site script (XSS) vulnerability in the event graph preview feature. The event graph preview image field was accepted and stored without server-side validation
MISP contains a stored cross-site script (XSS) vulnerability in the event graph preview feature. The event graph preview image field was accepted and stored without server-side validation. On the client side, the stored value was render…
CVE-2026-103239High· 8.6MISP contains a privilege escalation vulnerability in the tag collection creation and editing functionality
MISP contains a privilege escalation vulnerability in the tag collection creation and editing functionality. The affected actions accepted the full HTTP request payload and passed it to a bulk-association save operation, which writes not…