GHSA-q6w2-89hq-hq27
keycloak Self Stored Cross-site Scripting vulnerability
At a glance
- Published
- Updated
- CVE
- CVE-2021-20195
- CVSS_V3
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
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.
Affected packages
| Package | Versions |
|---|---|
| Maven · org.keycloak:keycloak-core | introduced 0, fixed 13.0.0 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-20195 ADVISORY
- https://github.com/keycloak/keycloak/commit/717d9515fa131e3d8c8936e41b2e52270fdec976 WEB
- https://bugzilla.redhat.com/show_bug.cgi?id=1919143 WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |