The chart below shows the most common weaknesses found in vulnerabilities across the Erlang ecosystem. Understanding which weakness types recur most often helps library authors and application developers focus their security efforts where they matter most.

Each CVE is mapped to its CWE (Common Weakness Enumeration) using the MITRE CWE hierarchy. A slice's count includes every CVE reachable anywhere below it in the hierarchy, not just CVEs assigned that exact CWE — click a slice or legend row to drill into its direct children and see the same breakdown one level down.

Unexpected Status Code or Return Value CWE-394 CWE-394 at MITRE

The product does not properly check when a function or operation returns a value that is legitimate for the function, but is not expected by the product.

No published CVEs reference this weakness.