CVE-2021-22113

Description

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.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.17%
Vendor Advisory vmware.com
Affected: n/a Spring Cloud Netflix Zuul
Published at:
Updated at:

References

Link Tags
https://tanzu.vmware.com/security/cve-2021-22113 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-22113?
CVE-2021-22113 has been scored as a medium severity vulnerability.
How to fix CVE-2021-22113?
To fix CVE-2021-22113, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-22113 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-22113 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-22113?
CVE-2021-22113 affects n/a Spring Cloud Netflix Zuul.
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