← All CVEs NewScan detects
medium

CVE-2026-69243

aiohttp HTTP parser request smuggling (WebSocket upgrade handling)

Severity
medium
Affected product
aiohttp
Affected versions
aiohttp < 3.14.2
Fixed in
aiohttp 3.14.2
Detection basis
Component version range
Shipped rule
aiohttp: aiohttp HTTP parser request smuggling (WebSocket upgrade handling)
Added to NewScan
2026-08-04
Detected by
NewScan — free, self-hosted

How NewScan reports it

COMPONENT VERSION RANGE

NewScan fingerprints aiohttp from its response and reports this CVE when the detected version falls inside the affected range below.

References

Scan for this yourself — local, in-band scanning is free.

Get NewScan (FREE) →

Review the measured benchmark, then use the verified remediation process.