CVE-2026-54103

U.S. GAO EPDS and CBCA EDS unauthenticated password change

Published Jun 18, 2026 CVSS 4.0 · 9.3 Critical EPSS < 1% KEV · Not listed
Description
The U.S. Government Accountability Office (GAO) Electronic Protest Docketing System (EPDS) and Civilian Board of Contract Appeals (CBCA) Electronic Docketing System (EDS) does not authenticate password change requests to the '/update-profile/N' API endpoint. A remote, unauthenticated attacker could change an arbitrary user's password.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Civilian Board Of Contract Appeals
Civilian Board Of Contract Appeals electronic Docketing System (eds)
Government Accountability Office
Government Accountability Office electronic Protest Docketing System (epds)
Vendors & Products Civilian Board Of Contract Appeals
Civilian Board Of Contract Appeals electronic Docketing System (eds)
Government Accountability Office
Government Accountability Office electronic Protest Docketing System (epds)
Type Values Removed Values Added
Description The U.S. Government Accountability Office (GAO) Electronic Protest Docketing System (EPDS) and Civilian Board of Contract Appeals (CBCA) Electronic Docketing System (EDS) does not authenticate password change requests to the '/update-profile/N' API endpoint. A remote, unauthenticated attacker could change an arbitrary user's password.
Title U.S. GAO EPDS and CBCA EDS unauthenticated password change
Weaknesses CWE-306
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
cisa-cg
Published
Updated
Jun 22, 2026, 12:32 PM
Reserved
Jun 11, 2026, 7:41 PM
Status
Awaiting Analysis
Published
Jun 18, 2026, 5:16 PM
Modified
Jun 22, 2026, 2:17 PM