AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

Red HatCVE-2026-97176

Red Hat Build of Keycloak: missing authorization

Red Hat

CVE-2026-97176 · Published Sep 24, 2026 · updated Sep 26, 2026

Medium4.2
No fix yet
Red Hat advisory

A flaw was found in the Level of Authentication enforcement mechanism of Keycloak, an identity and access management solution. The issue occurs when a client specifically requires a higher security level for a user who already has an active session at a lower level. Due to a logic error in how session re-evaluations are handled, Keycloak may incorrectly issue a token at the lower security level instead of enforcing the required higher level, potentially allowing unauthorized access to sensitive resources that rely on these security claims.

Affected versions

PackageAffectedFixed in
Red Hat Build of Keycloak
Product
all versionsNo fix yet
all versionsNo fix yet
Red Hat Single Sign-On 7
Product
all versionsNo fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-862

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