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

Quick assessment

Affected
Government Accountability Office Electronic Protest Docketing System (EPDS)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Government Accountability Office Electronic Protest Docketing System是美国Government Accountability Office政府部门的一个电子抗议登记系统，主要用于在线提交、管理和跟踪针对美国联邦政府采购合同的异议及抗议案件。 Government Accountability Office Electronic Protest Docketing System存在授权问题漏洞，该漏洞源于'update-profile/'

CVSS 5.3 · Medium EPSS 0.51% · P41

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System

Affected Version Matrix 4

VendorProduct Version RangeStatus
Civilian Board of Contract Appeals Electronic Docketing System (EDS) < 2026-03-19 affected
2026-03-19 unaffected
Government Accountability Office Electronic Protest Docketing System (EPDS) < 2026-02-22 affected
2026-02-22 unaffected
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I. Basic Information for CVE-2026-54105

Vulnerability Information
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Vulnerability Title
U.S. GAO EPDS and CBCA EDS user information disclosure
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Vulnerability Title
Government Accountability Office Electronic Protest Docketing System 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Government Accountability Office Electronic Protest Docketing System是美国Government Accountability Office政府部门的一个电子抗议登记系统，主要用于在线提交、管理和跟踪针对美国联邦政府采购合同的异议及抗议案件。 Government Accountability Office Electronic Protest Docketing System存在授权问题漏洞，该漏洞源于'update-profile/'
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Government Accountability Office Electronic Protest Docketing System (EPDS) 0 ~ 2026-02-22 -
Civilian Board of Contract Appeals Electronic Docketing System (EDS) 0 ~ 2026-03-19 -

II. Public POCs for CVE-2026-54105

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III. Intelligence Information for CVE-2026-54105

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Vendor Advisories for CVE-2026-54105 (1)

Other References for CVE-2026-54105 (1)

Other References for CVE-2026-54105 (1)

Same Patch Batch · Government Accountability Office · 2026-06-18 · 4 CVEs total

CVE-2026-54103 9.8 CRITICAL U.S. GAO EPDS and CBCA EDS unauthenticated password change
CVE-2026-54104 8.8 HIGH U.S. GAO EPDS and CBCA EDS client-based privilege escalation
CVE-2026-54106 4.7 MEDIUM U.S. GAO EPDS and CBCA EDS network access control bypass

IV. Related Vulnerabilities

Same product: Electronic Protest Docketing System (EPDS)
Same vendor: Government Accountability Office
Same weakness: CWE-639

V. Comments for CVE-2026-54105

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