{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-45173","assignerOrgId":"d6c1279f-00f6-4ef7-9217-f89ffe703ec0","state":"PUBLISHED","assignerShortName":"palo_alto","dateReserved":"2026-05-08T23:00:57.503Z","datePublished":"2026-06-11T21:33:25.484Z","dateUpdated":"2026-06-12T13:40:22.091Z"},"containers":{"cna":{"providerMetadata":{"orgId":"d6c1279f-00f6-4ef7-9217-f89ffe703ec0","shortName":"palo_alto","dateUpdated":"2026-06-11T21:33:25.484Z"},"title":"Idira Identity Browser Extension: Unauthorized Application Interaction via Origin Validation Failure","datePublic":"2026-06-11T17:10:00.000Z","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-346","description":"CWE-346: Origin Validation Error","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-115","descriptions":[{"lang":"en","value":"CAPEC-115 Authentication Bypass"}]}],"affected":[{"vendor":"CyberArk Software, a Palo Alto Networks Company","product":"Identity Browser Extensions","platforms":["Firefox","Chrome","Edge"],"versions":[{"status":"affected","version":"26.0.0","lessThan":"26.8.1","changes":[{"at":"26.8.1","status":"unaffected"}],"versionType":"custom"}],"defaultStatus":"unaffected"}],"cpeApplicability":[{"operator":"OR","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:cyberark_software_a_palo_alto_networks_company:identity_browser_extensions:*:*:firefox:*:*:*:*:*","versionStartIncluding":"26.0.0","versionEndExcluding":"26.8.1"},{"vulnerable":true,"criteria":"cpe:2.3:a:cyberark_software_a_palo_alto_networks_company:identity_browser_extensions:*:*:chrome:*:*:*:*:*","versionStartIncluding":"26.0.0","versionEndExcluding":"26.8.1"},{"vulnerable":true,"criteria":"cpe:2.3:a:cyberark_software_a_palo_alto_networks_company:identity_browser_extensions:*:*:edge:*:*:*:*:*","versionStartIncluding":"26.0.0","versionEndExcluding":"26.8.1"}]}]}],"descriptions":[{"lang":"en","value":"Idira Identity Browser Extension (Chrome, Firefox, and Edge builds) versions prior to 26.8.1 exhibit an origin validation flaw within its internal web-page verification routines. If an authenticated user navigates to a specially crafted webpage, this interaction could potentially allow a remote attacker to trigger unauthorized application interaction or execution parameters within the context of that authenticated browser session. CyberArk Security Bulletin: CA26-21","supportingMedia":[{"type":"text/html","base64":false,"value":"Idira Identity Browser Extension (Chrome, Firefox, and Edge builds) versions prior to 26.8.1 exhibit an origin validation flaw within its internal web-page verification routines. If an authenticated user navigates to a specially crafted webpage, this interaction could potentially allow a remote attacker to trigger unauthorized application interaction or execution parameters within the context of that authenticated browser session. CyberArk Security Bulletin: CA26-21"}]}],"references":[{"url":"https://docs.cyberark.com/find-identity-administration-docs/latest/en/content/getstarted/identity-new-doc-location.htm","tags":["vendor-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"PASSIVE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"HIGH","vulnIntegrityImpact":"LOW","subIntegrityImpact":"HIGH","vulnAvailabilityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"AMBER","version":"4.0","baseSeverity":"HIGH","baseScore":8.4,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:L/VA:N/SC:H/SI:H/SA:N/U:Amber"}}],"exploits":[{"lang":"en","value":"Palo Alto Networks is not aware of any malicious exploitation of this issue.","supportingMedia":[{"type":"text/html","base64":false,"value":"Palo Alto Networks is not aware of any malicious exploitation of this issue."}]}],"timeline":[{"time":"2026-06-11T17:10:00.000Z","lang":"en","value":"Initial publication."}],"credits":[{"lang":"en","value":"Palo Alto Networks thanks our internal security research teams for discovering and reporting this issue","type":"finder"}],"source":{"discovery":"INTERNAL"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-12T13:40:10.517506Z","id":"CVE-2026-45173","options":[{"Exploitation":"none"},{"Automatable":"no"},{"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":"2026-06-12T13:40:22.091Z"}}]}}