CVE-2021-3856

ClassLoaderTheme and ClasspathThemeResourceProviderFactory allows reading any file available as a resource to the classloader. By sending requests for theme resources with a relative path from an external HTTP client, the client will receive the content of random files if available.
Configurations

Configuration 1 (hide)

cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:*

History

10 Jul 2023, 19:27

Type Values Removed Values Added
CWE CWE-552 CWE-22

01 Sep 2022, 15:59

Type Values Removed Values Added
First Time Redhat
Redhat keycloak
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 4.3
CWE CWE-552
CPE cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:*
References (MISC) https://issues.redhat.com/browse/KEYCLOAK-19422 - (MISC) https://issues.redhat.com/browse/KEYCLOAK-19422 - Permissions Required, Vendor Advisory
References (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=2010164 - (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=2010164 - Issue Tracking, Vendor Advisory
References (MISC) https://github.com/keycloak/keycloak/commit/73f0474008e1bebd0733e62a22aceda9e5de6743 - (MISC) https://github.com/keycloak/keycloak/commit/73f0474008e1bebd0733e62a22aceda9e5de6743 - Patch, Third Party Advisory
References (MISC) https://access.redhat.com/security/cve/CVE-2021-3856 - (MISC) https://access.redhat.com/security/cve/CVE-2021-3856 - Vendor Advisory
References (MISC) https://github.com/keycloak/keycloak/pull/8588 - (MISC) https://github.com/keycloak/keycloak/pull/8588 - Patch, Third Party Advisory

26 Aug 2022, 17:17

Type Values Removed Values Added
New CVE

Information

Published : 2022-08-26 16:15

Updated : 2023-12-10 14:35


NVD link : CVE-2021-3856

Mitre link : CVE-2021-3856

CVE.ORG link : CVE-2021-3856


JSON object : View

Products Affected

redhat

  • keycloak
CWE
CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CWE-552

Files or Directories Accessible to External Parties