CVE-2019-10157

MEDIUM

Keycloak's Node.js adapter <4.8.3 - Privilege Escalation

Title source: llm
STIX 2.1

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.

References (2)

Core 2
Core References
Issue Tracking, Vendor Advisory x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10157
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/108734

Scores

CVSS v3 4.7
EPSS 0.0002
EPSS Percentile 5.5%
Attack Vector LOCAL
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-345 CWE-287
Status published
Products (3)
npm/keycloak-connect 0 - 4.8.3npm
redhat/keycloak < 4.8.3
redhat/single_sign-on < 7.3.2
Published Jun 12, 2019
Tracked Since Feb 18, 2026