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High · 8.8 CVE-2026-54104 EUVD-2026-37911GHSA-768x-r5g5-79vc

U.S. GAO EPDS and CBCA EDS client-based privilege escalation

Published Jun 18, 2026 · Updated Jun 22, 2026 · Assigned by cisa-cg

Description

The U.S. Government Accountability Office (GAO) Electronic Protest Docketing System (EPDS) and Civilian Board of Contract Appeals (CBCA) Electronic Docketing System (EDS) trusts client-provided values for the 'epds_role_id' parameter without verification, allowing a remote, authenticated attacker to escalate their own privileges.

Affected products

VendorProductAffectedFixed
Government Accountability Office Electronic Protest Docketing System (EPDS) < 2026-02-22 2026-02-22
Civilian Board of Contract Appeals Electronic Docketing System (EDS) < 2026-03-19 2026-03-19

Advisories 1

References