CVE-2026-74240
A flaw was found in Red Hat Quay's JWT (JSON Web Token) validation for federated robot accounts and single sign-on (SSO) authentication. Mul
CVSS
5.4
Medium
EPSS
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KEV
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Exploit Today
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0-100
Published: Aug 14, 2026 · Last modified: Aug 14, 2026 · CWE-287
Not enough EPSS history yet.
A flaw was found in Red Hat Quay's JWT (JSON Web Token) validation for federated robot accounts and single sign-on (SSO) authentication. Multiple issues related to audience verification and the enforcement of `azp` and `sub` claims were identified. These flaws could allow an attacker with a validly-signed token from the same identity provider to bypass configured security restrictions. This bypass could lead to unauthorized access by circumventing intended audience, subject, or authorized-client limitations.