CVE-2026-86419 MISP Insufficient Outbound URL Validation Allows SSRF and Credential Disclosure via Feed Redirects and TAXII Discovery

Affected versions of MISP contain insufficient validation of server-side outbound HTTP destinations in feed retrieval and TAXII discovery functionality. In feed processing, redirects were followed without validating the redirect scheme or destination. The original request headers were reused acro...

EUVD-2026-72370

Affected versions of MISP contain insufficient validation of server-side outbound HTTP destinations in feed retrieval and TAXII discovery functionality. In feed processing, redirects were followed without validating the redirect scheme or destination. The original request headers were reused acro...

CVE-2026-86418 MISP Dashboard Organisation Picker Exposes Hidden Organisation Metadata to Unauthorized Users

Affected versions of MISP expose organisation metadata through the dashboard organisation picker without applying the same visibility restrictions enforced by the normal organisation index and per-organisation view. The affected endpoint returned fields including: - organisation ID; - UUID;...

CVE-2026-86418 MISP Dashboard Organisation Picker Exposes Hidden Organisation Metadata to Unauthorized Users

Affected versions of MISP expose organisation metadata through the dashboard organisation picker without applying the same visibility restrictions enforced by the normal organisation index and per-organisation view. The affected endpoint returned fields including: - organisation ID; - UUID;...

CVE-2026-86418

Affected versions of MISP expose organisation metadata through the dashboard organisation picker without applying the same visibility restrictions enforced by the normal organisation index and per-organisation view. The affected endpoint returned fields including: - organisation ID; - UUID;...

CVE-2026-86418 MISP Dashboard Organisation Picker Exposes Hidden Organisation Metadata to Unauthorized Users

Affected versions of MISP expose organisation metadata through the dashboard organisation picker without applying the same visibility restrictions enforced by the normal organisation index and per-organisation view. The affected endpoint returned fields including: - organisation ID; - UUID;...

EUVD-2026-72362

Affected versions of MISP expose organisation metadata through the dashboard organisation picker without applying the same visibility restrictions enforced by the normal organisation index and per-organisation view. The affected endpoint returned fields including: organisation ID; UUID; name. Whe...

CVE-2026-86418

MISP (≤2.5.45) exposes organisation metadata (ID, UUID, name) through the dashboard organisation picker endpoint without applying the same visibility restrictions enforced by the normal organisation index. When Security.hide_organisation_index_from_users was enabled, normal enumeration was restri...

CVE-2026-86417 MISP Dashboard Template REST API Exposes Template Owner Email Addresses to Unauthorized Users

Affected versions of MISP inconsistently enforced email-address visibility in DashboardsController::listTemplates. The query always fetched User.email, while redaction happened only inside the non-REST rendering branch. As a result, the same authenticated user who saw redacted data in the normal...

CVE-2026-86417 MISP Dashboard Template REST API Exposes Template Owner Email Addresses to Unauthorized Users

Affected versions of MISP inconsistently enforced email-address visibility in DashboardsController::listTemplates. The query always fetched User.email, while redaction happened only inside the non-REST rendering branch. As a result, the same authenticated user who saw redacted data in the normal...

CVE-2026-86417 MISP Dashboard Template REST API Exposes Template Owner Email Addresses to Unauthorized Users

Affected versions of MISP inconsistently enforced email-address visibility in DashboardsController::listTemplates. The query always fetched User.email, while redaction happened only inside the non-REST rendering branch. As a result, the same authenticated user who saw redacted data in the normal...

EUVD-2026-72360

Affected versions of MISP inconsistently enforced email-address visibility in DashboardsController::listTemplates. The query always fetched User.email, while redaction happened only inside the non-REST rendering branch. As a result, the same authenticated user who saw redacted data in the normal...

CVE-2026-86417

MISP (the open-source threat-intelligence sharing platform) contained an inconsistent email-visibility enforcement in DashboardsController::listTemplates() . The query always fetched User.email , but redaction was applied only in the non-REST (HTML) rendering branch. An authenticated user who saw...

CVE-2026-86408 MISP Missing Authorization in Cryptographic Key View Exposes Signing Keys from Protected Events

Affected versions of MISP do not enforce parent-event visibility when serving cryptographic keys through CryptographicKeysController::view. The vulnerable handler queried CryptographicKey directly using the supplied key ID and selected sensitive fields such as: type keydata fingerprint but did no...

EUVD-2026-72358

Affected versions of MISP do not enforce parent-event visibility when serving cryptographic keys through CryptographicKeysController::view. The vulnerable handler queried CryptographicKey directly using the supplied key ID and selected sensitive fields such as: type keydata fingerprint but did no...

CVE-2026-86408 MISP Missing Authorization in Cryptographic Key View Exposes Signing Keys from Protected Events

Affected versions of MISP do not enforce parent-event visibility when serving cryptographic keys through CryptographicKeysController::view. The vulnerable handler queried CryptographicKey directly using the supplied key ID and selected sensitive fields such as: type keydata fingerprint but did no...

CVE-2026-86408 MISP Missing Authorization in Cryptographic Key View Exposes Signing Keys from Protected Events

Affected versions of MISP do not enforce parent-event visibility when serving cryptographic keys through CryptographicKeysController::view. The vulnerable handler queried CryptographicKey directly using the supplied key ID and selected sensitive fields such as: type keydata fingerprint but did no...

CVE-2026-86408

MISP versions ≤2.5.45 are affected by a missing authorization flaw in CryptographicKeysController::view(). The handler queried the CryptographicKey model directly by key ID and exposed sensitive fields (type, key_data, fingerprint) without first verifying the caller's access to the associated par...

CVE-2026-86351

Affected versions of MISP validate the user-configurable homepage by checking only whether the supplied path begins with /. That check is insufficient because protocol-relative URLs such as //attacker.example also begin with / but resolve to an external origin in browsers. The vulnerable homepage...

CVE-2026-86347

Affected versions of MISP allow any authenticated user to access TemplatesController::uploadFile because the ACL entry for templates/uploadFile used the wildcard . This bypasses the intended role restrictions applied to neighboring template-management operations. The upload handler accepts...