Description
TheHive through 4.1.24 contains a broken object-level authorization vulnerability in the attachment download endpoints that allows any authenticated user to access attachments belonging to other organizations by supplying a content-hash identifier. Attackers can exploit the missing organization-scoped authorization check in AttachmentSrv.visible, which is implemented as a pass-through traversal, to download arbitrary attachments.
Severity (CVSS)
| Base score | 7.1 |
|---|---|
| Severity | High |
| Version | CVSS 4.0 |
| Vector | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N |
| Provided by | CNA |
Weaknesses
- CWE-639 — Authorization Bypass Through User-Controlled Key
Affected products
| Vendor | Product | Versions |
|---|---|---|
| TheHive-Project | TheHive | 0 to <=4.1.24 |
References
- https://github.com/geo-chen/oss/blob/main/TheHive.md#finding-2-cross-organisation-attachment-disclosure-via-unauthorized-datastore-endpoint-missing-object-level-authorization (technical-description exploit)
- https://www.vulncheck.com/advisories/thehive-broken-object-level-authorization-via-attachment-download-endpoints (third-party-advisory)
Generated from the official CVE List on 18 Jul 2026 07:00 UTC.