{"cve":"CVE-2026-17039","nvd":{"published":"2026-07-24T16:16:34.367","modified":"2026-07-25T02:16:39.073","status":"Awaiting Analysis","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N","score":3.1},"cwes":["CWE-863"],"references":["https://access.redhat.com/security/cve/CVE-2021-20179","https://access.redhat.com/security/cve/CVE-2026-17039","https://bugzilla.redhat.com/show_bug.cgi?id=2506720","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"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:46:40.600842820+00:00"},"epss":{"cve":"CVE-2026-17039","score":0.00259,"percentile":0.17647,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}