What’s Vulnerable › Vulnerabilities

CVE-2026-54105: U.S. GAO EPDS and CBCA EDS user information disclosure

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-18 · updated 2026-06-24
• Weakness: CWE-639

Description

The U.S. Government Accountability Office (GAO) Electronic Protest Docketing System (EPDS) and Civilian Board of Contract Appeals (CBCA) Electronic Docketing System (EDS) expose sensitive account information through the 'update-profile/' API endpoint. A remote, unauthenticated attacker can submit a request containing an arbitrary 'user_id' parameter and receive a JSON response containing account-specific information, including the associated email address.

Affected products

• Civilian Board of Contract Appeals Electronic Docketing System (EDS): before 2026-03-19 — fixed in 2026-03-19
• Government Accountability Office Electronic Protest Docketing System (EPDS): before 2026-02-22 — fixed in 2026-02-22

How to fix

Upgrade to a fixed version: Civilian Board of Contract Appeals Electronic Docketing System (EDS) 2026-03-19; Government Accountability Office Electronic Protest Docketing System (EPDS) 2026-02-22. Check the vendor advisory for mitigations.

References

• https://epds.gao.gov/
• https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-169-01.json
• https://www.cve.org/CVERecord?id=CVE-2026-54105
• https://www.eds.cbca.gov/login

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