Detections
Analytics

SCA: security update for org.keycloak:keycloak-core (GHSA-q6w2-89hq-hq27)

critical Tenable Self-Hosted Container Security Plugin ID 417939

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - A flaw was found in keycloak in versions before 13.0.0. A Self Stored XSS attack vector escalating to a
 complete account takeover is possible due to user-supplied data fields not being properly encoded and
 Javascript code being used to process the data. The highest threat from this vulnerability is to data
 confidentiality and integrity as well as system availability. (CVE-2021-20195)

See Also

https://github.com/advisories/GHSA-q6w2-89hq-hq27

Plugin Details

Severity: Critical

ID: 417939

Version: Revision 1.4

Type: Local

Family: SCA Checks

Published: 1/23/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 95.11

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2021-20195

CVSS v3

Risk Factor: Critical

Base Score: 9.6

Temporal Score: 8.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 6/8/2021

Vulnerability Publication Date: 5/28/2021

Reference Information

CVE: CVE-2021-20195