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Fencer Vulns
medium 6.5

CVE-2024-10270 json

Org.keycloak:keycloak-services: keycloak denial of service

published 2024-11-25 23 mo ago modified 2026-10-13 26 d ago also GHSA-wq8x-cg39-8mrr , EUVD-2024-3389

cvss
6.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.2%
EPSS 1.2% chance of exploitation in 30 days, percentile 69%
public exploits
0
none known

Summary

A vulnerability was found in the Keycloak-services package. If untrusted data is passed to the SearchQueryUtils method, it could lead to a denial of service (DoS) scenario by exhausting system resources due to a Regex complexity.

Patch / fix

  • maven org.keycloak:keycloak-services 24.0.9, 26.0.6
  • Red Hat Red Hat build of Keycloak 24 24-18, 24.0.9-1
  • Red Hat Red Hat build of Keycloak 26.0 26.0-5, 26.0-6, 26.0.6-2

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-2024-10270 updated cvss 6.5

org.keycloak:keycloak-services: Keycloak Denial of Service

  • Red Hat Single Sign-On 7 keycloak-services
    affected: workaround, no fix planned “Out of support scope”
  • Red Hat build of Keycloak 24 rhbk/keycloak-rhel9 24-18, rhbk/keycloak-rhel9-operator 24-18, rhbk/keycloak-operator-bundle 24.0.9-1
    fixed: vendor fix RHSA-2024:10175
  • Red Hat build of Keycloak 24.0.9
    fixed: vendor fix RHSA-2024:10176
  • Red Hat build of Keycloak 26.0 rhbk/keycloak-rhel9 26.0-5, rhbk/keycloak-rhel9-operator 26.0-6, rhbk/keycloak-operator-bundle 26.0.6-2
    fixed: vendor fix RHSA-2024:10177
  • Red Hat build of Keycloak 26.0.6
    fixed: vendor fix RHSA-2024:10178
  • Red Hat JBoss Enterprise Application Platform 8 keycloak-services Red Hat JBoss Enterprise Application Platform Expansion Pack keycloak-services
    not affected: vulnerable code not present

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
no
Technical impact
partial
Assessed
23 mo ago

Exploit prediction

1.24% chance of exploitation in the next 30 days, higher than 69% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
GitHub 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected packages

ecosystem package affected fixed in
maven org.keycloak:keycloak-services
<24.0.9
>=25.0.0, <26.0.6
24.0.9
26.0.6

Affected products

  • Red Hat Red Hat build of Keycloak 24
  • Red Hat Red Hat build of Keycloak 24.0.9
  • Red Hat Red Hat build of Keycloak 26.0
  • Red Hat Red Hat build of Keycloak 26.0.6
  • Red Hat Red Hat JBoss Enterprise Application Platform 8
  • Red Hat Red Hat JBoss Enterprise Application Platform Expansion Pack
  • Red Hat Red Hat Single Sign-On 7

Classification

Weakness
  • CWE-1333 Inefficient Regular Expression Complexity

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.