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
Published: 2026-06-11
Score: 8.4 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Fri, 12 Jun 2026 20:45:00 +0000

Type Values Removed Values Added
First Time appeared Cyberark
Cyberark identity Browser Extensions
Vendors & Products Cyberark
Cyberark identity Browser Extensions

Fri, 12 Jun 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 11 Jun 2026 22:15:00 +0000

Type Values Removed Values Added
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
Title Idira Identity Browser Extension: Unauthorized Application Interaction via Origin Validation Failure
First Time appeared Cyberark Software A Palo Alto Networks Company
Cyberark Software A Palo Alto Networks Company identity Browser Extensions
Weaknesses CWE-346
CPEs cpe:2.3:a:cyberark_software_a_palo_alto_networks_company:identity_browser_extensions:*:*:chrome:*:*:*:*:*
cpe:2.3:a:cyberark_software_a_palo_alto_networks_company:identity_browser_extensions:*:*:edge:*:*:*:*:*
cpe:2.3:a:cyberark_software_a_palo_alto_networks_company:identity_browser_extensions:*:*:firefox:*:*:*:*:*
Vendors & Products Cyberark Software A Palo Alto Networks Company
Cyberark Software A Palo Alto Networks Company identity Browser Extensions
References
Metrics cvssV4_0

{'score': 8.4, 'vector': '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'}


Subscriptions

Cyberark Identity Browser Extensions
Cyberark Software A Palo Alto Networks Company Identity Browser Extensions
cve-icon MITRE

Status: PUBLISHED

Assigner: palo_alto

Published:

Updated: 2026-06-12T13:40:22.091Z

Reserved: 2026-05-08T23:00:57.503Z

Link: CVE-2026-45173

cve-icon Vulnrichment

Updated: 2026-06-12T13:40:15.408Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-06-11T22:16:57.470

Modified: 2026-06-12T15:30:26.567

Link: CVE-2026-45173

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-12T20:21:27Z

Weaknesses