Red Hat Security Advisory: Red Hat build of Keycloak 26.2.8 Security Update
Red Hat build of Keycloak 26.2.8 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications Security fixes: * Variable injection into environment variables (CVE-2025-9162) * Keycloak SMTP Inject Vulnerability (CVE-2025-8419)
AI Analysis
Technical Summary
This advisory covers two security vulnerabilities in Red Hat's build of Keycloak 26.2.8. The first, CVE-2025-9162, relates to variable injection into environment variables, which could allow unintended manipulation of environment settings. The second, CVE-2025-8419, is an SMTP injection vulnerability that could potentially be exploited via the email sending functionality of Keycloak. The advisory does not specify affected versions or provide direct patch links but indicates that updated packages are available from the Red Hat Customer Portal. The vulnerabilities are classified as moderate severity.
Potential Impact
The vulnerabilities could allow an attacker to inject malicious variables into environment variables or exploit SMTP injection, potentially impacting the security of authentication and single sign-on services provided by Keycloak. The exact impact details and exploitation scenarios are not described in the advisory. There are no known exploits in the wild at the time of publication.
Mitigation Recommendations
Red Hat recommends backing up existing installations, including applications, configuration files, and databases, before applying the update. Updated packages for Red Hat build of Keycloak 26.2.8 are available from the Red Hat Customer Portal. Users should apply these updates to remediate the vulnerabilities. Patch status is not explicitly confirmed in the advisory text; users should consult the Red Hat Customer Portal for the latest remediation guidance.
Red Hat Security Advisory: Red Hat build of Keycloak 26.2.8 Security Update
Description
Red Hat build of Keycloak 26.2.8 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications Security fixes: * Variable injection into environment variables (CVE-2025-9162) * Keycloak SMTP Inject Vulnerability (CVE-2025-8419)
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This advisory covers two security vulnerabilities in Red Hat's build of Keycloak 26.2.8. The first, CVE-2025-9162, relates to variable injection into environment variables, which could allow unintended manipulation of environment settings. The second, CVE-2025-8419, is an SMTP injection vulnerability that could potentially be exploited via the email sending functionality of Keycloak. The advisory does not specify affected versions or provide direct patch links but indicates that updated packages are available from the Red Hat Customer Portal. The vulnerabilities are classified as moderate severity.
Potential Impact
The vulnerabilities could allow an attacker to inject malicious variables into environment variables or exploit SMTP injection, potentially impacting the security of authentication and single sign-on services provided by Keycloak. The exact impact details and exploitation scenarios are not described in the advisory. There are no known exploits in the wild at the time of publication.
Mitigation Recommendations
Red Hat recommends backing up existing installations, including applications, configuration files, and databases, before applying the update. Updated packages for Red Hat build of Keycloak 26.2.8 are available from the Red Hat Customer Portal. Users should apply these updates to remediate the vulnerabilities. Patch status is not explicitly confirmed in the advisory text; users should consult the Red Hat Customer Portal for the latest remediation guidance.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2025:15339
- Cve Count
- 2
- Additional Cves
- ["CVE-2025-9162"]
- Cvss Version
- null
Threat ID: 6a3c0cf0eed863c81e238ce8
Added to database: 06/24/2026, 16:59:28 UTC
Last enriched: 06/24/2026, 17:04:30 UTC
Last updated: 06/29/2026, 10:51:10 UTC
Views: 5
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