CVE-2026-54105 U.S. GAO EPDS and CBCA EDS user information disclosure
Unauthenticated attackers can retrieve sensitive user account details, including email addresses, by manipulating the user_id parameter in the API.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-54105?
CVE-2026-54105 is a medium-severity vulnerability in Civilian Board of Contract Appeals Electronic Docketing System (EDS), published on 18 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-639
Which versions are affected by CVE-2026-54105?
How do I fix CVE-2026-54105?
No fix has been published for CVE-2026-54105 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-54105 being exploited?
There is no known exploitation of CVE-2026-54105 in the wild and no public exploit code.
Sources
Also known as GHSA-79rr-2p25-73c5.