Authentication Bypass The advisory has been revoked - it doesn't affect any version of package org.keycloak:keycloak-core (opens in a new tab)
Threat Intelligence
Exploit maturity not defined.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-JAVA-ORGKEYCLOAK-1061996
- published19 Jan 2021
- disclosed19 Jan 2021
- creditMathijs Hondshorst and Erwin Rooijakkers
Introduced: 19 Jan 2021
CVE-2020-14359 (opens in a new tab)Amendment
This was deemed not a vulnerability.
Overview
org.keycloak:keycloak-core is an open source identity and access management solution.
Affected versions of this package are vulnerable to Authentication Bypass. On using lower case HTTP headers (via cURL) it's possible to bypass the Gatekeeper. Lower case headers are also accepted by some webservers (e.g. Jetty).