Vulnerability Details CVE-2026-45173
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
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 5.6%
CVSS Severity
CVSS v3 Score 6.5
Products affected by CVE-2026-45173
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cpe:2.3:a:google:chrome:-
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cpe:2.3:a:microsoft:edge_chromium:-
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cpe:2.3:a:mozilla:firefox:-
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cpe:2.3:a:paloaltonetworks:idira_identity_browser_extension:26.0.0