High severity7.5NVD Advisory· Published Dec 2, 2020· Updated Jun 17, 2026
CVE-2020-5423
CVE-2020-5423
Description
CAPI (Cloud Controller) versions prior to 1.101.0 are vulnerable to a denial-of-service attack in which an unauthenticated malicious attacker can send specially-crafted YAML files to certain endpoints, causing the YAML parser to consume excessive CPU and RAM.
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Affected products
4- Range: <1.101.0
- Range: <1.101.0
- Cloud Foundry/CAPIv5Range: All
- Cloud Foundry/CF Deploymentv5Range: All
Patches
Vulnerability mechanics
References
1- www.cloudfoundry.org/blog/cve-2020-5423nvdVendor Advisory
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