CVE-2020-5420

7.7 highEPSS 1.2%

High (7.7) in cloudfoundry. EPSS 1.2% chance of exploitation in the next 30 days.

Cloud Foundry Routing (Gorouter) versions prior to 0.206.0 allow a malicious developer with "cf push" access to cause denial-of-service to the CF cluster by pushing an app that returns specially crafted HTTP responses that crash the Gorouters.

Severity

CVSS 3.1

7.7 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

EPSS: 1.2% chance of exploitation in the next 30 days; higher than 67% of CVEs (scores of 2026-10-31)
CWE: CWE-754
Published: 2020-09-03
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

cloudfoundry:cf-deployment
cloudfoundry:gorouter

References

https://www.cloudfoundry.org/blog/cve-2020-5420
https://www.cloudfoundry.org/blog/cve-2020-5420

Check your stack JSON