4.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
0.001 Low
EPSS
Percentile
34.9%
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.
access.redhat.com/security/cve/CVE-2021-3856
bugzilla.redhat.com/show_bug.cgi?id=2010164
github.com/keycloak/keycloak
github.com/keycloak/keycloak/commit/73f0474008e1bebd0733e62a22aceda9e5de6743
github.com/keycloak/keycloak/pull/8588
issues.redhat.com/browse/KEYCLOAK-19422
nvd.nist.gov/vuln/detail/CVE-2021-3856