Org.keycloak:keycloak-quarkus-server: unrestricted admin use of system and environment variables

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2024-11736
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-01-14 09:15:20 UTC
Updated2026-08-31 01:16:44 UTC
DescriptionA vulnerability was found in Keycloak. Admin users may have to access sensitive server environment variables and system properties through user-configurable URLs. When configuring backchannel logout URLs or admin URLs, admin users can include placeholders like ${env.VARNAME} or ${PROPNAME}. The server replaces these placeholders with the actual values of environment variables or system properties during URL processing.

Risk And Classification

Primary CVSS: v3.1 4.9 MEDIUM from [email protected]

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

EPSS: 0.007650000 probability, percentile 0.519830000 (date 2026-08-06)

Problem Types: CWE-526 | CWE-526 Cleartext Storage of Sensitive Information in an Environment Variable

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary4.9MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
3.1CNACVSS4.9MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Red Hat Red Hat Build Of Keycloak 26.0 unaffected 26.0.8-1 * rpm Not specified
CNA Red Hat Red Hat Build Of Keycloak 26.0 unaffected 26.0-7 * rpm Not specified
CNA Red Hat Red Hat Build Of Keycloak 26.0 unaffected 26.0-8 * rpm Not specified
CNA Red Hat RHBK 26.0.8 Not specified Not specified
CNA Red Hat Red Hat Build Of Keycloak Not specified Not specified
CNA Red Hat Red Hat JBoss Enterprise Application Platform 8 Not specified Not specified
CNA Red Hat Red Hat JBoss Enterprise Application Platform Expansion Pack Not specified Not specified

References

ReferenceSourceLinkTags
access.redhat.com/security/cve/CVE-2024-11736 [email protected] access.redhat.com
access.redhat.com/errata/RHSA-2025:0299 [email protected] access.redhat.com
access.redhat.com/errata/RHSA-2025:0300 [email protected] access.redhat.com
bugzilla.redhat.com/show_bug.cgi [email protected] bugzilla.redhat.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: This issue was discovered by Steven Hawkins (Red Hat). (en)

Additional Advisory Data

SourceTimeEvent
CNA2024-11-26T04:20:40.657ZReported to Red Hat.
CNA2025-01-13T13:24:00.000ZMade public.

Workarounds

CNA: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

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