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Medium4.0Palo Alto Networks

Medium [CVE-2026-45173] Idira Identity Browser Extension (Chrome, Firefox, and Edge builds) versions prior to 26.8.1 exhibit an origin validation flaw…

This medium-severity Palo Alto Networks advisory covers CVE-2026-45173.

CVE-2026-45173 Published Jun 11, 2026Updated by vendor Jun 22, 2026
Affected products & platforms
Palo Alto NetworksUnclassified
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Summary

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 Metrics CVSS Version 4.0 CVSS Version 3.x CVSS Version 2.0 NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.

CVSS 4.0 Severity and Vector Strings: NIST: NVD N/A NVD assessment not yet provided. CNA: Palo Alto Networks, Inc.

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Affected versions

No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.

NVD record · high-confidence parse· fetched 9 days ago·verify at source

Fixed versions
  • 26.8.1

NVD record · high-confidence parse· fetched 9 days ago·verify at source

Mitigation

Upgrade to a fixed release: 26.8.1. That is the remediation for this advisory.

The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.

NVD record · high-confidence parse· fetched 9 days ago·verify at source

Discussion(0)

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