CVE-2021-20195

high

Published 2021-06-08 · Modified 2023-11-08

CVSS v3

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CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

CVSS v2

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VIR risk

8.0

Description

keycloak Self Stored Cross-site Scripting vulnerability

Exploit likelihood

30%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

vendor Authored 2026-05-27

Vendor advisory: arch — https://security.archlinux.org/ASA-202102-29

OS	Version	Status	Fixed in
arch		fixed	`12.0.3-1`

Ecosystem	Package	Vulnerable	Fixed
Maven	org.keycloak:keycloak-core	`<13.0.0`	`13.0.0`

Verify integrity in audit chain (admin only). AS-IS.