Medium severity4.7NVD Advisory· Published Jun 12, 2019· Updated Jun 17, 2026

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
keycloak-connectnpm	< 4.8.3	4.8.3

Affected products

Red Hat/Keycloak2 versions
cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:*range: <4.8.3
- (no CPE)range: 4.8.3
Red Hat/Single Sign On
cpe:2.3:a:redhat:single_sign-on:*:*:*:*:*:*:*:*
Range: <7.3.2
ghsa-coords
pkg:npm/keycloak-connect
Range: < 4.8.3

Patches

Vulnerability mechanics

References

www.securityfocus.com/bid/108734nvdThird Party AdvisoryVDB EntryWEB
bugzilla.redhat.com/show_bug.cginvdIssue TrackingVendor AdvisoryWEB
github.com/advisories/GHSA-68hw-vfh7-xvg8ghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2019-10157ghsaADVISORY
github.com/keycloak/keycloak-nodejs-connect/commit/55e54b55d05ba636bc125a8f3d39f0052d13f8f6ghsaWEB
snyk.io/vuln/SNYK-JS-KEYCLOAKNODEJSCONNECT-449920ghsaWEB
www.npmjs.com/advisories/978ghsaWEB

News mentions

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cvss	0.306
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000