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Medium · 6.5 CVE-2026-18744 EUVD-2026-57634GHSA-8pgg-45wg-rcx3

CVE-2026-18744

Published Aug 12, 2026 · Updated Aug 13, 2026 · Assigned by certcc

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.

Affected products

VendorProductAffectedFixed
CERT/CC VINCE < 3.0.44 3.0.44

References