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Fencer Vulns
medium 5.3

CVE-2026-53682 json

Pki-core: dogtag-pki: unauthenticated dogtag ca rest api exposes security domain hosts

published 2026-09-01 2 mo ago modified 2026-11-05 3 d ago also EUVD-2026-69056

cvss
5.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 11%
public exploits
0
none known

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 subsystems), without requiring a principal, client certificate, or session.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2026-53682 updated cvss 5.3

pki-core: dogtag-pki: Unauthenticated Dogtag CA REST API exposes Security Domain Hosts

  • Red Hat Certificate System 9 pki-core 10.5.18-32.el7pki
    affected: workaround, no fix available “Remove unnecessary version and topology details from the unauthenticated response.”
  • Red Hat Enterprise Linux 6 pki-ca, pki-util, pki-setup, pki-common, pki-silent, pki-symkey, +7 more
    affected: workaround, no fix planned “Remove unnecessary version and topology details from the unauthenticated response.”
  • Red Hat Enterprise Linux 7 pki-ca, pki-kra, pki-base, pki-tools, pki-server, pki-symkey, +3 more Red Hat Enterprise Linux 8 jss, pki-ca, idm-jss, ldapjdk, pki-kra, pki-acme, +26 more Red Hat Enterprise Linux 9 pki-ca, pki-kra, pki-acme, pki-base, pki-tools, idm-pki-ca, +13 more Red Hat Enterprise Linux 10 dogtag-pki 11.6.0-2.el10_0
    affected: workaround, no fix available “Remove unnecessary version and topology details from the unauthenticated response.”

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
2 mo ago

Exploit prediction

0.21% chance of exploitation in the next 30 days, higher than 11% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected products

  • Red Hat Red Hat Certificate System 9
  • Red Hat Red Hat Enterprise Linux 10
  • Red Hat Red Hat Enterprise Linux 6
  • Red Hat Red Hat Enterprise Linux 7
  • Red Hat Red Hat Enterprise Linux 8
  • Red Hat Red Hat Enterprise Linux 9

Classification

Weakness
  • CWE-497 Exposure of Sensitive System Information to an Unauthorized Control Sphere
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
  • CWE-284 Improper Access Control

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.