What is CVE-2026-54106?

CVE-2026-54106 is a medium-severity vulnerability, classified under Improper Verification of Source of a Communication Channel. CVSS score: 4.7/10. Published 2026-06-18.

How severe is CVE-2026-54106?

Medium severity. CVSS v3 base score is 4.7 out of 10.

CVE-2026-54106

CVE-2026-54106

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 atta…

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L.

Weakness classification (CWE)

CWE-940 — Improper Verification of Source of a Communication Channel

References

9119a7d8-5eab-497f-8521-727c672e3725
9119a7d8-5eab-497f-8521-727c672e3725 (vdb-entry)
9119a7d8-5eab-497f-8521-727c672e3725 (product)
9119a7d8-5eab-497f-8521-727c672e3725 (product)

Frequently asked questions

What is CVE-2026-54106?: CVE-2026-54106 is a medium-severity vulnerability, classified under Improper Verification of Source of a Communication Channel. CVSS score: 4.7/10. Published 2026-06-18.
How severe is CVE-2026-54106?: Medium severity. CVSS v3 base score is 4.7 out of 10.