CVE-2019-10157

Name: CVE-2019-10157
Creator: NVD / NIST
Published: 2019-06-12T14:29:02.963+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.21%

Last modified Jun 17, 2026

CVE-2019-10157 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.21% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

0.21%

10.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Redhat	Keycloak	< 4.8.3
Redhat	Single Sign-On	< 7.3.2

References

http://www.securityfocus.com/bid/108734Third Party Advisory, VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10157Issue Tracking, Vendor Advisory
http://www.securityfocus.com/bid/108734Third Party Advisory, VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10157Issue Tracking, Vendor Advisory

Timeline

Published: Jun 12, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-10157?

How severe is CVE-2019-10157?

Severity scoring for CVE-2019-10157 is pending analysis. The EPSS model estimates a 0.21% probability of exploitation in the next 30 days.

How do I fix CVE-2019-10157?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-10157?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST