---
id: CVE-2026-53682
title: >-
  An unauthenticated client can query the Security Domain hosts inventory via
  GET /ca/rest/securityDomain/hosts and receive a structured response
  enumerating internal PKI/CA hosts and roles (security domain topology and
  participating subsy…
summary: >-
  An unauthenticated client can query the Security Domain hosts inventory via
  GET /ca/rest/securityDomain/hosts and receive a structured response
  enumerating internal PKI/CA hosts and roles (security domain topology and
  participating subsy…
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'
cwe:
  - CWE-497
  - CWE-200
  - CWE-284
vendor: Red Hat
product: pki-core
affected:
  - pki-core (all versions)
  - dogtag-pki (all versions)
  - pki-core
  - pki-core (all versions)
  - pki-core (all versions)
  - 'pki-core:10.6/pki-core (all versions)'
  - pki-core (all versions)
published: '2026-09-01'
updated: '2026-09-23'
sourceUpdated: '2026-09-23T15:17:14.417'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-53682'
references:
  - url: 'https://access.redhat.com/security/cve/CVE-2026-53682'
    label: secalert@redhat.com
  - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2487511'
    label: secalert@redhat.com
  - url: >-
      https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-53682.json
  - url: 'https://www.cve.org/CVERecord?id=CVE-2026-53682'
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-53682'
tags:
  - nvd
  - cve.org
  - csaf
  - vex
  - red-hat
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-09-01T15:26:42.543928Z'
epss: 0.00209
epssPercentile: 0.09928
ingestedAt: '2026-09-23T15:26:23.403Z'
---

## Overview

An unauthenticated client can query the Security Domain hosts inventory via GET /ca/rest/securityDomain/hosts and receive a structured response enumerating internal PKI/CA hosts and roles (security domain topology and participating subsystems), without requiring a principal, client certificate, or session.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.

## Vendor advisories

- **Red Hat VEX** · Moderate · affected: Red Hat Certificate System 9, Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9 · no fix planned: Red Hat Enterprise Linux 6, Red Hat Certificate System 9, Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 7, … · updated 2026-09-23 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-53682.json)