Description
A vulnerability was found in all versions of Keycloak Gatekeeper, where on using lower case HTTP headers (via cURL) an attacker can bypass our Gatekeeper. Lower case headers are also accepted by some webservers (e.g. Jetty). This means there is no protection when we put a Gatekeeper in front of a Jetty server and use lowercase headers.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2022-1075 | A vulnerability was found in all versions of Keycloak Gatekeeper, where on using lower case HTTP headers (via cURL) an attacker can bypass our Gatekeeper. Lower case headers are also accepted by some webservers (e.g. Jetty). This means there is no protection when we put a Gatekeeper in front of a Jetty server and use lowercase headers. |
Github GHSA |
GHSA-jh6m-3pqw-242h | Keycloak Gatekeeper vulnerable to bypass on using lower case HTTP headers |
References
History
No history.
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-04T12:39:36.641Z
Reserved: 2020-06-17T00:00:00.000Z
Link: CVE-2020-14359
No data.
Status : Modified
Published: 2021-02-23T13:15:12.443
Modified: 2024-11-21T05:03:05.197
Link: CVE-2020-14359
OpenCVE Enrichment
No data.
Weaknesses
EUVD
Github GHSA