UpHeron
All vulnerabilities

Servers and applications

CVE-2026-116566

socket.getaddrinfo() accepts embedded null bytes in host and port

Severity
Medium 5.3
Published
29 Oct 2026
Last changed
29 Oct 2026
Added to UpHeron
29 Oct 2026
Fixed in
3.16.0
Sources
CVE Program

Affected software

SoftwareAffected versions
PythonServers and applications · cna:python software foundation|cpython
  • Every version before 3.16.0

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-116566