anyio has 2 CVEs on record. 2 were published in the last 90 days. The median CVSS is 7.0 (high), with 1 rated critical.
CVEs per month
Last 12 months, by publish date
1025/101125/111225/120126/010226/020326/030426/040526/050626/060726/070826/080926/09
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 7.0
- Publish → KEV
- —
- Last 90 days
- 2 prev 0
2
Total CVEs
1
Critical
0
CISA KEV
0
Exploited
anyio vulnerabilities
CVEs affecting anyio, newest first. Open any entry for full detail, references, and exploit status.
2 CVEsRSS
CVE-2026-63374CriticalAnyIO: TLSStream IDNA 2003 host name encoding enables potential TLS certificate spoofing
AnyIO: TLSStream IDNA 2003 host name encoding enables potential TLS certificate spoofing
▾ Midnightanyio · anyiovia OSV
CVE-2026-63349High· 7.0AnyIO is a high level asynchronous concurrency and networking framework that works on top of either Trio or asyncio
AnyIO is a high level asynchronous concurrency and networking framework that works on top of either Trio or asyncio. In 4.14.0, AnyIO accepts the POSIX extra_groups argument in anyio.run_process() and anyio.open_process(), but open_proce…
▾ Twilightanyio · anyioEPSS 0.11%via NVD