CVE-2019-10157
4.7 · MEDIUMOverview
CVE-2019-10157 is a medium-severity vulnerability affecting redhat keycloak. It was published on June 12, 2019 and has a CVSS 3.0 base score of 4.7 (MEDIUM).
This vulnerability has a CVSS 3.0 base score of 4.7, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
It was found that Keycloak's Node.js adapter before version 4.8.3 did not properly verify the web token received from the server in its backchannel logout . An attacker with local access could use this to construct a malicious web token setting an NBF parameter that could prevent user access indefinitely.
Remediation
Check the references section for vendor advisories and patches from redhat. Update keycloak to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| redhat | keycloak | >= 0, < 4.8.3 | Affected |
| redhat | single_sign-on | >= 0, < 7.3.2 | Affected |
Frequently Asked Questions
What is CVE-2019-10157?
CVE-2019-10157 is a medium-severity vulnerability affecting redhat keycloak. It was published on June 12, 2019 and has a CVSS 3.0 base score of 4.7 (MEDIUM).
How severe is CVE-2019-10157?
This vulnerability has a CVSS 3.0 base score of 4.7, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2019-10157?
Check the references section for vendor advisories and patches from redhat. Update keycloak to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2019-10157?
CyberStrike's AI-powered security agents can automatically detect CVE-2019-10157 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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