CVE-2022-3782: Path Traversal
First published: Mon Oct 31 2022(Updated: )
A flaw was found in Keycloak, where it does not properly validate URLs included in a redirect. An attacker can use this flaw to construct a malicious request to bypass validation and access other URLs and potentially sensitive information within the domain or possibly conduct further attacks. This flaw affects any client that utilizes a wildcard in the Valid Redirect URIs field.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Redhat Keycloak | =20.0.2 | |
| redhat/rh-sso7-keycloak | <0:18.0.3-1.redhat_00002.1.el7 | 0:18.0.3-1.redhat_00002.1.el7 |
| redhat/rh-sso7-keycloak | <0:18.0.3-1.redhat_00002.1.el8 | 0:18.0.3-1.redhat_00002.1.el8 |
| redhat/rh-sso7-keycloak | <0:18.0.3-1.redhat_00002.1.el9 | 0:18.0.3-1.redhat_00002.1.el9 |
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Reference Links
- https://access.redhat.com/security/cve/CVE-2022-3782
- https://access.redhat.com/errata/RHSA-2022:8961
- https://access.redhat.com/errata/RHSA-2022:8962
- https://access.redhat.com/errata/RHSA-2022:8963
- https://access.redhat.com/errata/RHSA-2022:8965
- https://access.redhat.com/errata/RHSA-2022:8964
- https://access.redhat.com/security/cve/cve-2022-3782
- https://issues.redhat.com/browse/RHSSO-2318
- https://access.redhat.com/errata/RHSA-2023:1043
- https://access.redhat.com/errata/RHSA-2023:1044
- https://access.redhat.com/errata/RHSA-2023:1045
- https://access.redhat.com/errata/RHSA-2023:1047
- https://access.redhat.com/errata/RHSA-2023:1049
- https://access.redhat.com/errata/RHSA-2023:1285
- https://access.redhat.com/errata/RHSA-2023:1661
- https://access.redhat.com/errata/RHSA-2023:2041
- https://access.redhat.com/errata/RHSA-2023:2135
- https://access.redhat.com/errata/RHSA-2023:3185
- https://access.redhat.com/errata/RHSA-2023:3815
- https://bugzilla.redhat.com/show_bug.cgi?id=2138971
- https://www.cve.org/CVERecord?id=CVE-2022-3782 https://nvd.nist.gov/vuln/detail/CVE-2022-3782
Parent vulnerabilities
(Appears in the following advisories)
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2022-3782.
What is the severity of CVE-2022-3782?
The severity of CVE-2022-3782 is critical with a score of 9.1.
How does CVE-2022-3782 affect Keycloak?
CVE-2022-3782 affects Keycloak by allowing attackers to bypass URL validation and potentially access sensitive information.
Which versions of Keycloak are affected by CVE-2022-3782?
Versions up to and excluding 20.0.2 of Keycloak are affected by CVE-2022-3782.
How can I fix CVE-2022-3782?
To fix CVE-2022-3782, update Keycloak to version 20.0.2 or higher.
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