CVE-2020-10770

MediumCVSS 5.3/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Weakness enumeration

CWE-918

Affected software

Vendor	Product	Versions
n/a	keycloak	keycloak 13.0.0

References

http://packetstormsecurity.com/files/164499/Keycloak-12.0.1-Server-Side-Request-Forgery.htmlExploit, Third Party Advisory, VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1846270Issue Tracking, Vendor Advisory
http://packetstormsecurity.com/files/164499/Keycloak-12.0.1-Server-Side-Request-Forgery.htmlExploit, Third Party Advisory, VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1846270Issue Tracking, Vendor Advisory

Timeline

Published: Dec 15, 2020
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2020

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