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CVE-2024-4629

19
FAUCET Score

CVE-2024-4629 is a medium-severity vulnerability in Keycloak and related Red Hat products that allows attackers to bypass brute force protection. By simultaneously initiating multiple login attempts, attackers can exceed configured failed login limits, enabling more password guesses than intended. This timing loophole has a CVSS score of 6.5, indicating a network attack vector with low complexity, potentially leading to partial confidentiality and integrity compromise. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this flaw.

Impacted Technologies

VendorProductVersion(s)CPE
< 24.0.3CPE matchmatch criteria
cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:*
>= 22.0, < 22.012CPE matchmatch criteria
cpe:2.3:a:redhat:build_of_keycloak:*:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:redhat:single_sign-on:-:*:*:*:text-only:*:*:*
>= 7.6, < 7.6.10CPE matchmatch criteria
cpe:2.3:a:redhat:single_sign-on:*:*:*:*:*:*:*:*
4.11CPE matchmatch criteria
cpe:2.3:a:redhat:openshift_container_platform:4.11:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
2.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.79%
Probability of exploitation in next 30 days
EPSS Percentile
52.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0079 is in the 33rd percentile among its peer group of 23,701 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (13)

mavenpatch availablevia ghsa
Product: org.keycloak:keycloak-servicesFixed in: 25.0.4
mavenpatch availablevia ghsa
Product: org.keycloak:keycloak-servicesFixed in: 22.0.12
mavenpatch availablevia ghsa
Product: org.keycloak:keycloak-servicesFixed in: 24.0.7
redhatpatch availablevia redhat_api
Product: Red Hat build of Keycloak 22Fixed in: rhbk/keycloak-rhel9:22-17
View patch
redhatpatch availablevia redhat_api
Product: Red Hat build of Keycloak 22Fixed in: rhbk/keycloak-rhel9-operator:22-20
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Single Sign-On 7Fixed in: org.keycloak-keycloak-parent
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Single Sign-On 7.6 for RHEL 7Fixed in: rh-sso7-keycloak-0:18.0.16-1.redhat_00001.1.el7sso
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Single Sign-On 7.6 for RHEL 8Fixed in: rh-sso7-keycloak-0:18.0.16-1.redhat_00001.1.el8sso
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Single Sign-On 7.6 for RHEL 9Fixed in: rh-sso7-keycloak-0:18.0.16-1.redhat_00001.1.el9sso
View patch
redhatpatch availablevia redhat_api
Product: RHEL-8 based Middleware ContainersFixed in: rh-sso-7/sso76-openshift-rhel8:7.6-52
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Build of KeycloakFixed in: org.keycloak-keycloak-parent
View patch
redhatpatch availablevia redhat_api
Product: Red Hat build of Keycloak 22Fixed in: rhbk/keycloak-operator-bundle:22.0.12-1
View patch
redhatvendor investigatingvia nvd_reference
View patch

Vendor Advisories (2)

mavenGHSA-gc7q-jgjv-vjr2medium

Keycloak Services has a potential bypass of brute force protection

Sep 17, 2024
redhatCVE-2024-4629Low

keycloak: potential bypass of brute force protection

Sep 3, 2024

References

github.com / hnsecurity/vulns/blob/main/HNS-2024-09-Keycloak.md
security.humanativaspa.it / an-analysis-of-the-keycloak-authentication-system
access.redhat.com / errata/RHSA-2024:6493
Vendor Advisory
access.redhat.com / errata/RHSA-2024:6494
Vendor Advisory
access.redhat.com / errata/RHSA-2024:6495
Vendor Advisory
access.redhat.com / errata/RHSA-2024:6497
Vendor Advisory
access.redhat.com / errata/RHSA-2024:6499
Vendor Advisory
access.redhat.com / errata/RHSA-2024:6500
Vendor Advisory
access.redhat.com / errata/RHSA-2024:6501
Vendor Advisory
access.redhat.com / security/cve/CVE-2024-4629
Vendor Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingVendor Advisory