CWE-1124: Excessively Deep Nesting
The code contains a callable or other code grouping in which the nesting / branching is too deep.
3 tracked CVEs are classified under this weakness.
Highest-risk vulnerabilities
- CVE-2026-55620 — eml_parser: DoS via deeply nested parens in Received headers
- CVE-2026-48042 — Envoy: Stack overflow in destructor of highly nested JSON
- CVE-2026-55619 — eml_parser: Parser DoS via deeply nested parentheses in e-mail headers
Recently published
- CVE-2026-55620 — eml_parser: DoS via deeply nested parens in Received headers
- CVE-2026-55619 — eml_parser: Parser DoS via deeply nested parentheses in e-mail headers
- CVE-2026-48042 — Envoy: Stack overflow in destructor of highly nested JSON