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CVE-2026-84185

Jwcrypto: jwcrypto: general json jws kid binding bypass during jwkset verification PUBLISHED

Description (CNA)

A flaw was found in the jwcrypto library, which is used for implementing Javascript Object Signing and Encryption (JOSE) standards. The issue occurs when the library verifies a General JSON Serialization JWS using a set of keys. Due to a coding error, the library fails to correctly identify the specific key ID (kid) and may instead accept a signature made by any valid key in the set. This can allow an attacker with a valid key to bypass authorization checks in applications that rely on the key ID to identify specific tenants or users.

Affected (CNA)

Vendor / productVersions
Red Hat / Red Hat Ansible Automation Platform 2affected
Red Hat / Red Hat Ansible Automation Platform 2affected
Red Hat / Red Hat Ansible Automation Platform 2affected
Red Hat / Red Hat Ansible Automation Platform 2affected
Red Hat / Red Hat Ansible Automation Platform 2affected
Red Hat / Red Hat Ansible Automation Platform 2affected
Red Hat / Red Hat Ansible Automation Platform 2affected
Red Hat / Red Hat Ansible Automation Platform 2affected
Red Hat / Red Hat Ansible Automation Platform 2affected
Red Hat / Red Hat Ansible Automation Platform 2affected
Red Hat / Red Hat Ansible Automation Platform 2affected
Red Hat / Red Hat Ansible Automation Platform 2affected
Red Hat / Red Hat Ansible Automation Platform 2affected
Red Hat / Red Hat Enterprise Linux 10affected
Red Hat / Red Hat Enterprise Linux 7affected
Red Hat / Red Hat Enterprise Linux 8affected
Red Hat / Red Hat Enterprise Linux 8affected
Red Hat / Red Hat Enterprise Linux 9affected
Red Hat / Red Hat OpenShift AI (RHOAI)unaffected
Red Hat / Red Hat OpenShift AI (RHOAI)unaffected
Red Hat / Red Hat OpenStack Platform 16.2unaffected
Red Hat / Red Hat OpenStack Platform 16.2unaffected
Red Hat / Red Hat OpenStack Platform 16.2unaffected
Red Hat / Red Hat OpenStack Platform 16.2unaffected
Red Hat / Red Hat OpenStack Platform 16.2unaffected
Red Hat / Red Hat OpenStack Platform 16.2unaffected
Red Hat / Red Hat OpenStack Platform 16.2unaffected
Red Hat / Red Hat OpenStack Platform 16.2unaffected

CWE

CWE-347

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.