CVE-2026-17039
Publication date 24 July 2026
Last updated 7 August 2026
Ubuntu priority
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.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| dogtag-pki | 26.04 LTS resolute | Not in release |
| 24.04 LTS noble | Not in release | |
| 22.04 LTS jammy |
Needs evaluation
|
|
| 20.04 LTS focal |
Needs evaluation
|
|
| 18.04 LTS bionic |
Needs evaluation
|
Severity score breakdown
CVSS version: CVSS v3.0
Base score
3.1 · Low
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
References
Other references
- https://www.cve.org/CVERecord?id=CVE-2026-17039
- https://bugzilla.redhat.com/show_bug.cgi?id=2506720
- https://access.redhat.com/security/cve/CVE-2021-20179
- https://access.redhat.com/security/cve/CVE-2026-17039
- https://github.com/dogtagpki/pki/blob/master/base/ca/database/ds/acl.ldif
- https://github.com/dogtagpki/pki/blob/master/base/ca/src/main/java/com/netscape/cms/servlet/cert/EnrollmentProcessor.java
- https://github.com/dogtagpki/pki/blob/master/base/ca/src/main/java/com/netscape/cms/servlet/cert/RenewalProcessor.java
- https://github.com/dogtagpki/pki/blob/master/base/ca/src/main/java/org/dogtagpki/server/ca/rest/v2/CertServlet.java
- https://github.com/dogtagpki/pki/commit/e2de26769761af04b9c56071bd1a1926903c49b6