cvedb.io
CVE-2026-56422
UNKNOWN · CVSS n/a
EPSS exploitation probability: 0%
Published 2026-06-22T12:16:26.920 · Last modified 2026-06-22T18:16:49.920

Summary

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 nested object identifiers) without consistently stripping, pinning, or revalidating them against the server-authorized object. In affected paths, an authenticated user with access to one authorized object could submit crafted REST or form payloads that caused MISP to save data against a different object than the one checked by the authorization logic. Depending on the endpoint, this could allow object overwrite, object re-parenting, ownership transfer, unauthorized sharing-group scoping, event/object injection, proposal retargeting, or sto

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.