CVE-2026-45173

Idira Identity Browser Extension: Unauthorized Application Interaction via Origin Validation Failure

State: Published
Severity: 8.4 High
Published: Jun 11, 2026
Updated: Jun 12, 2026
Reserved: May 8, 2026

Description

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

Scores

CVSS	Score	Vector	Source
4.0	8.4 High	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	palo_alto

Weaknesses

CWE-346 Origin Validation Error

Affected Products

Product	Versions
Identity Browser ExtensionsCyberArk Software, a Palo Alto Networks Company	26.0.0 to before 26.8.1Affectedfrom 26.8.1Not affected

References

https://docs.cyberark.com/find-identity-administration-docs/latest/en/content/getstarted/identity-new-doc-location.htmvendor-advisory

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