CVE-2019-10157

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.

Categories

4.7
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.02%
Vendor Advisory redhat.com
Affected: Red Hat keycloak
Published at:
Updated at:

References

Link Tags
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10157 vendor advisory issue tracking
http://www.securityfocus.com/bid/108734 third party advisory vdb entry

Frequently Asked Questions

What is the severity of CVE-2019-10157?
CVE-2019-10157 has been scored as a medium severity vulnerability.
How to fix CVE-2019-10157?
To fix CVE-2019-10157, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-10157 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-10157 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-10157?
CVE-2019-10157 affects Red Hat keycloak.
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