CVE-2021-20195
keycloak
CRITICAL 9.6
En bref
- Source
- NVD
- EPSS
- EPSS 1.25 % · centile 69 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- redhat
- Statut NVD
- Modified
Description
A flaw was found in keycloak in versions before 13.0.0. A Self Stored XSS attack vector escalating to a complete account takeover is possible due to user-supplied data fields not being properly encoded and Javascript code being used to process the data. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Faiblesses (CWE)
- CWE-20 — Validation d'entrée incorrecte
- CWE-116 — Encodage ou échappement incorrect de la sortie
Références
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.1 | CRITICAL 9.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | MEDIUM 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P | NVD · nvd@nist.gov (Primary) |
Avis
- GHSA-q6w2-89hq-hq27 — keycloak Self Stored Cross-site Scripting vulnerability
Références européennes
- ENISA EUVD · EUVD-2021-1378
- GCVE · GCVE-0-2021-20195
Configurations affectées (CPE NVD)
cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:*< 12.0.3
Produits affectés
| Produit | Versions |
|---|---|
| keycloak | affected keycloak 13.0.0 |
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 |