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.

Incorrect Authorization CWE-863 CWE-863 at MITRE

The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

CVEs

CVEs for Incorrect Authorization CWE-863

Summary Publication CVE ID Published
Distribution-over-TLS LAN allowlist silently bypassed due to sockname/peername confusion in inet_tls_dist
pkg:otp/ssl
CVE-2026-48860 2026-06-10
ScriptAlias CGI targets bypass directory auth in inets httpd (mod_auth vs mod_cgi path mismatch)
pkg:otp/inets
CVE-2026-28808 2026-04-07
Improper Scope Enforcement in OAuth client_credentials Flow Allows Read-Only API Key to Escalate to Full Access CVE-2026-21621 2026-03-05
Authorization bypass when bypass policy condition evaluates to true CVE-2025-48044 2025-10-17
Bypass and runtime policies that can never pass may be incorrectly applied in filter authorization CVE-2025-48043 2025-10-10
Before action hooks may execute in certain scenarios despite a request being forbidden CVE-2025-48042 2025-09-07
6 CVEs