{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-54105","assignerOrgId":"9119a7d8-5eab-497f-8521-727c672e3725","state":"PUBLISHED","assignerShortName":"cisa-cg","dateReserved":"2026-06-11T19:41:26.775Z","datePublished":"2026-06-18T16:13:24.123Z","dateUpdated":"2026-06-24T19:54:05.421Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"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":[{"vendor":"Government Accountability Office","product":"Electronic Protest Docketing System (EPDS)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"2026-02-22","versionType":"custom"},{"version":"2026-02-22","status":"unaffected"}]},{"vendor":"Civilian Board of Contract Appeals","product":"Electronic Docketing System (EDS)","defaultStatus":"affected","versions":[{"version":"0","status":"affected","lessThan":"2026-03-19","versionType":"custom"},{"version":"2026-03-19","status":"unaffected"}]}],"tags":["exclusively-hosted-service"],"problemTypes":[{"descriptions":[{"description":"CWE-639 Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE","cweId":"CWE-639"}]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":6.9,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","userInteraction":"NONE","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","subIntegrityImpact":"NONE","vulnIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","vulnConfidentialityImpact":"LOW"}},{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.3,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-06-11T16:16:19.191886Z","id":"CVE-2026-54105","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"U.S. GAO EPDS and CBCA EDS user information disclosure","references":[{"name":"url","url":"https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-169-01.json"},{"name":"url","url":"https://www.cve.org/CVERecord?id=CVE-2026-54105","tags":["vdb-entry"]},{"name":"url","url":"https://epds.gao.gov/","tags":["product"]},{"name":"url","url":"https://www.eds.cbca.gov/login","tags":["product"]}],"credits":[{"value":"Blake Rash, CISA","lang":"en"}],"datePublic":"2026-06-18T00:00:00.000Z","providerMetadata":{"orgId":"9119a7d8-5eab-497f-8521-727c672e3725","shortName":"cisa-cg","dateUpdated":"2026-06-18T16:13:24.123Z"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-24T19:53:57.662222Z","id":"CVE-2026-54105","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-06-24T19:54:05.421Z"}}]}}