CVE-2026-18744

Description

Any authenticated case participant can fetch any OTHER vendor's CaseStatement + per-vul CaseMemberStatus by supplying that member's id — test_func only checks _is_my_case, not ownership of kwargs['member']. Bypasses share_status; leaks embargoed vendor affected/not-affected + statement text cross-tenant.

CVSS Vector

References

• https://github.com/CERTCC/VINCE
• https://github.com/CERTCC/VINCE/pull/235