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CVE-2026-17039

Pki-core: dogtag-pki: redhat-pki: pki-core: ca renewal request processing omits realm authorization check performed by enrollment path

Published: Jul 24, 2026Updated: Jul 24, 2026 Sources: CVE List NVDCWE-863
3.1LOW
NVD MITRE
EPSS Score
N/A
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Workaround Only
Self-Check
Not available

Description

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:HPR:LUI:NS:UC:NI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:LIntegrity
Low
A:NAvailability
None
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Weaknesses

CWE-863

Affected Products

Red Hat
commercial·US
Red Hat Certificate System 10On-prem
Operating Systems / linux-distro
Red Hat Certificate System 11On-prem
Operating Systems / linux-distro
Red Hat Certificate System 9On-prem
Operating Systems / linux-distro
Red Hat Enterprise Linux 10On-premOS
Operating Systems / linux-distro
and 4 more affected products View all →

Exploitability

Workaround Available

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Initial Access
View detailed technique mapping

References

https://access.redhat.com/security/cve/CVE-2021-20179
access.redhat.com
https://access.redhat.com/security/cve/CVE-2026-17039
access.redhat.com
https://bugzilla.redhat.com/show_bug.cgi?id=2506720
bugzilla.redhat.com
and 5 more references View all →

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