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CVE-2020-10770

UNKNOWN
Published 2020-12-15T00:00:00
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No CVSS data available

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.

Available Exploits

Keycloak <= 12.0.1 - request_uri Blind Server-Side Request Forgery (SSRF)

Keycloak 12.0.1 and below allows an attacker to force the server to request an unverified URL using the OIDC parameter request_uri. This allows an attacker to execute a server-side request forgery (SSRF) attack.

ID: CVE-2020-10770
Author: dhiyaneshDk Medium

References:

Related News

No news articles found for this CVE.

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

✓ GitHub Reviewed MODERATE

Keycloak vulnerable to Server-Side Request Forgery

GHSA-jh7q-5mwf-qvhw

Advisory Details

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

Maven org.keycloak:keycloak-core
ECOSYSTEM: ≥0 <13.0.0

CVSS Scoring

CVSS Score

5.0

CVSS Vector

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

References

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

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: October 7, 2022

References

https://bugzilla.redhat.com/show_bug.cgi?id=1846270
http://packetstormsecurity.com/files/164499/Keycloak-12.0.1-Server-Side-Request-Forgery.html

HackerOne Reports

SSRF Keycloak before 13.0.0 - CVE-2020-10770 on https://sponsoredata.mtn.ci Medium
renzi
MTN Group
Server-Side Request Forgery (SSRF)
View Report
Published: 2020-12-15T00:00:00
Last Modified: 2024-08-04T11:14:15.437Z
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