Vulnerability Details CVE-2021-22113
Applications using the “Sensitive Headers” functionality in Spring Cloud Netflix Zuul 2.2.6.RELEASE and below may be vulnerable to bypassing the “Sensitive Headers” restriction when executing requests with specially constructed URLs. Applications that use Spring Security's StrictHttpFirewall (enabled by default for all URLs) are not affected by the vulnerability, as they reject requests that allow bypassing.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 38.2%
CVSS Severity
CVSS v3 Score 5.3
CVSS v2 Score 4.3
References
Products affected by CVE-2021-22113
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cpe:2.3:a:vmware:spring_cloud_netflix_zuul:2.2.4
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cpe:2.3:a:vmware:spring_cloud_netflix_zuul:2.2.5
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cpe:2.3:a:vmware:spring_cloud_netflix_zuul:2.2.6