Keycloak has Files or Directories Accessible to External Parties
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.
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2021-3856US | medium4.3 | — | ||
ClassLoaderTheme and ClasspathThemeResourceProviderFactory allows reading any file available as a resource to the classloader. By sending requests for theme resources with a relati… | ||||
02
references
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/CVE-2021-3856WEB
- https://bugzilla.redhat.com/show_bug.cgi?id=2010164WEB
- https://github.com/keycloak/keycloakPACKAGE
- https://github.com/keycloak/keycloak/commit/73f0474008e1bebd0733e62a22aceda9e5de6743WEB
- https://github.com/keycloak/keycloak/pull/8588WEB
- https://issues.redhat.com/browse/KEYCLOAK-19422WEB
- https://nvd.nist.gov/vuln/detail/CVE-2021-3856ADVISORY
scry
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