CVE-2026-54103 PUBLISHED

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

Assigner: cisa-cg
Reserved: 11.06.2026 Published: 18.06.2026 Updated: 19.06.2026

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.

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 9.8

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

CVSS 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
CVSS Score: 9.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	Government Accountability Office
Product	Electronic Protest Docketing System (EPDS)
Versions	Default: unknown affected from 0 to 2026-02-22 (excl.) Version 2026-02-22 is unaffected

Vendor	Civilian Board of Contract Appeals
Product	Electronic Docketing System (EDS)
Versions	Default: affected affected from 0 to 2026-03-19 (excl.) Version 2026-03-19 is unaffected

CVE-2026-54103 PUBLISHED

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

Metrics

Product Status

Credits

References

Problem Types