Vulnerability CVE-2020-10770


Published: 2020-12-15

Description:
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.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
Keycloak 12.0.1 Server-Side Request Forgery
Mayank Deshmukh
13.10.2021

Type:

CWE-601

(URL Redirection to Untrusted Site ('Open Redirect'))

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Redhat -> Keycloak 

 References:
https://bugzilla.redhat.com/show_bug.cgi?id=1846270

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