CVE-2021-3856
keycloak
MEDIUM 4.3
At a glance
- Source
- NVD
- EPSS
- EPSS 1.16 % · percentile 67 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- redhat
- NVD status
- Modified
Description
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.
Weaknesses (CWE)
- CWE-552 — Files or Directories Accessible to External Parties
- CWE-22 — Improper Limitation of a Pathname to a Restricted Directory
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N | NVD · nvd@nist.gov (Primary) |
Advisories
- GHSA-3w4v-rvc4-2xpw — Keycloak has Files or Directories Accessible to External Parties
European references
- ENISA EUVD · EUVD-2022-6472
- GCVE · GCVE-0-2021-3856
Affected configurations (NVD CPE)
cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:*< 15.1.0
Affected products
| Product | Versions |
|---|---|
| keycloak | affected Fixed in 15.1.0 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |