CVE-2020-10770

MEDIUM5.3EPSS 92.3%

Keycloak vulnerable to Server-Side Request Forgery

Published: 5/24/2022Modified: 11/8/2023

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.

Affected packages (1)

Maven/org.keycloak:keycloak-corefrom 0, < 13.0.0

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	MEDIUM5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

References (8)

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2020-10770
PATCHhttps://github.com/keycloak/keycloak
WEBhttp://packetstormsecurity.com/files/164499/Keycloak-12.0.1-Server-Side-Request-Forgery.html
WEBhttps://bugzilla.redhat.com/show_bug.cgi?id=1846270
WEBhttps://github.com/keycloak/keycloak-documentation/pull/1086
WEBhttps://github.com/keycloak/keycloak/pull/7714
WEBhttps://issues.redhat.com/browse/KEYCLOAK-14019
WEBhttps://issues.redhat.com/browse/KEYCLOAK-3426