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Red HatCVE-2026-17039

Red Hat pki-core: improper authorization

Low3.1CVE-2026-17039 · Published Jul 24, 2026 · updated Jul 25, 2026

A flaw was found in pki-core. The certificate authority (CA) renewal request path does not perform the realm-based authorization check that the enrollment path performs, allowing an authenticated user entitled to one realm to cause a certificate belonging to a different realm to be renewed without that realm's authorization.

Red Hat advisory

Affected versions

PackageAffectedFixed in
Red Hat Certificate System 10
Product
all versionsNo fix yet
Red Hat Certificate System 11
Product
all versionsNo fix yet
Red Hat Certificate System 9
Product
all versionsNo fix yet
Red Hat Enterprise Linux 10
Product
all versionsNo fix yet
Red Hat Enterprise Linux 6
Product
all versionsNo fix yet
Red Hat Enterprise Linux 7
Product
all versionsNo fix yet
Red Hat Enterprise Linux 8
Product
all versionsNo fix yet
Red Hat Enterprise Linux 9
Product
all versionsNo fix yet
Details and references

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