GitHub Advisoryadvisory · Maven

GHSA-6xp6-fmc8-pmmr Temporary Directory Hijacking Vulnerability in Keycloak

HIGH Published 2022-03-18 Modified 2022-03-18 Official page ↗

Aliases: CVE-2021-20202
Ecosystem: Maven
Packages: org.keycloak:keycloak-core
Severity: High
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
Weaknesses: CWE-377
Reviewed: 2021-05-17

Affected packages

• Maven org.keycloak:keycloak-core: < 13.0.0 → fixed in 13.0.0

Description

A flaw was found in keycloak. Directories can be created prior to the Java process creating them in the temporary directory, but with wider user permissions, allowing the attacker to have access to the contents that keycloak stores in this directory. The highest threat from this vulnerability is to data confidentiality and integrity.

Weakness · not in database (1)

CWE-377

Alias · CVE (1)

CVE-2021-20202 A flaw was found in keycloak. vulnerability

References