medium5.3Public exploit code
CVE-2020-10770
Keycloak vulnerable to Server-Side Request Forgery
Public exploit code
Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.
- Keycloak 12.0.1 - 'request_uri ' Blind Server-Side Request Forgery (SSRF) (Unauthenticated)2021-10-13 · webapps · java
Impact
A flaw was found in Keycloak before 13.0.0, where it is possible to force the server to call out an unverified URL using the OIDC parameter `request_uri`. This flaw allows an attacker to use this parameter to execute a Server-side request forgery (SSRF) attack.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| maven | org.keycloak:keycloak-core | < 13.0.0 | 13.0.0 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Redhat | Keycloak | before 12.0.2 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- http://packetstormsecurity.com/files/164499/Keycloak-12.0.1-Server-Side-Request-Forgery.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1846270
- https://github.com/advisories/GHSA-jh7q-5mwf-qvhw
- https://nvd.nist.gov/vuln/detail/CVE-2020-10770
- https://github.com/keycloak/keycloak-documentation/pull/1086
- https://github.com/keycloak/keycloak/pull/7714
- https://issues.redhat.com/browse/KEYCLOAK-14019
- https://issues.redhat.com/browse/KEYCLOAK-3426