CVE-2026-54106CWE-940

U.S. GAO EPDS and CBCA EDS network access control bypass

Medium · published June 18, 2026

CVSS v4.0
5.1
EPSS
0%
Percentile
41.4
In the wild
Unconfirmed
What it is

The U.S. Government Accountability Office (GAO) Electronic Protest Docketing System (EPDS) and Civilian Board of Contract Appeals (CBCA) Electronic Docketing System (EDS) do not validate X-Forwarded-For HTTP headers, allowing a remote attacker with compromised administrator credentials to bypass network access controls and log in.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
EPSS
0.00491 · 41.4th percentile
Weakness
CWE-940 · Improper Verification of Source of a Communication Channel
Published
2026-06-18T16:13Z
EPSS history
Timeline
  • 18 JUN 16:13Z
    U.S. GAO EPDS and CBCA EDS network access control bypass
    cvelistv5