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CVE-2026-54106— U.S. GAO EPDS and CBCA EDS network access control bypass

CVSS 4.7 · Medium EPSS 0.49% · P40

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 4

VendorProductVersion RangeStatus
Civilian Board of Contract AppealsElectronic Docketing System (EDS)< 2026-03-19affected
2026-03-19unaffected
Government Accountability OfficeElectronic Protest Docketing System (EPDS)< 2026-02-22affected
2026-02-22unaffected
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I. Basic Information for CVE-2026-54106

Vulnerability Information
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Vulnerability Title
U.S. GAO EPDS and CBCA EDS network access control bypass
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) do not validate X-Forwarded-For HTTP headers, allowing a remote attacker with compromised administrator credentials to bypass network access controls and log in.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
通信信道源的不正确验证
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，该漏洞源于未验证X-Forwarded-For
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

VendorProductAffected VersionsCPESubscribe
Government Accountability OfficeElectronic Protest Docketing System (EPDS) 0 ~ 2026-02-22 -
Civilian Board of Contract AppealsElectronic Docketing System (EDS) 0 ~ 2026-03-19 -

II. Public POCs for CVE-2026-54106

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III. Intelligence Information for CVE-2026-54106

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Vendor Advisories for CVE-2026-54106 (1)

Other References for CVE-2026-54106 (1)

Other References for CVE-2026-54106 (1)

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

CVE-2026-541039.8 CRITICALU.S. GAO EPDS and CBCA EDS unauthenticated password change
CVE-2026-541048.8 HIGHU.S. GAO EPDS and CBCA EDS client-based privilege escalation
CVE-2026-541055.3 MEDIUMU.S. GAO EPDS and CBCA EDS user information disclosure

IV. Related Vulnerabilities

Same product: Electronic Protest Docketing System (EPDS)
Same vendor: Government Accountability Office
Same weakness: CWE-940

V. Comments for CVE-2026-54106

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