agronholm anyio
3 published vulnerabilities name this product.
As the CNAs write it in their CVE records (vendor and product); the versions are theirs.
| CVE | Vulnerable versions | Title | Severity | Published | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| CVE-2026-63374 | < 4.14.2 | AnyIO: TLSStream IDNA 2003 host name encoding enables potential TLS certificate spoofing | CRITICAL 9.3 | 0.3 % | ||
| CVE-2026-64847 | < 4.14.2 | AnyIO process-pool workers can block indefinitely on undrained stderr | MEDIUM 6.8 | 0.2 % | ||
| CVE-2026-63349 | >= 4.14.0, < 4.14.2 | AnyIO run_process/open_process ignores extra_groups and can retain parent supplementary groups | HIGH 7.0 | 0.1 % |