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OpenAdvisories
Low · 3.5 CVE-2026-33920 EUVD-2026-72789GHSA-ccg2-64fc-r6w8

Cross-site request forgery in the Guardian/CMC login before 26.3.0

Published Sep 8, 2026 · Updated Oct 15, 2026 · Assigned by Nozomi

Description

A cross-site request forgery vulnerability was discovered in the login functionality (both standard and SAML) due to missing validation of the anti-CSRF token. An attacker with a valid account can trick a victim into unknowingly authenticating with the attacker's credentials. Any operation performed by the victim in this state is attributed to the attacker's account, compromising the integrity of the audit trail.

Affected products

VendorProductAffectedFixed
Nozomi Networks Guardian < 26.3.0 26.3.0
Nozomi Networks CMC < 26.3.0 26.3.0

Advisories 3

References