{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-54103","assignerOrgId":"9119a7d8-5eab-497f-8521-727c672e3725","state":"PUBLISHED","assignerShortName":"cisa-cg","dateReserved":"2026-06-11T19:41:26.775Z","datePublished":"2026-06-18T16:12:35.433Z","dateUpdated":"2026-06-22T12:32:52.614Z"},"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) does not authenticate password change requests to the '/update-profile/N' API endpoint. A remote, unauthenticated attacker could change an arbitrary user's password."}],"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-306 Missing Authentication for Critical Function","lang":"en","type":"CWE","cweId":"CWE-306"}]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":9.8,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"cvssV4_0":{"version":"4.0","baseScore":9.3,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","userInteraction":"NONE","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","subIntegrityImpact":"NONE","vulnIntegrityImpact":"HIGH","subAvailabilityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnConfidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-06-11T16:17:36.004930Z","id":"CVE-2026-54103","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"U.S. GAO EPDS and CBCA EDS unauthenticated password change","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-2026-54103","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":"2026-06-18T16:12:35.433Z"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-19T03:55:59.525967Z","id":"CVE-2026-54103","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-06-22T12:32:52.614Z"}}]}}