All vulnerabilities

Servers and applications

CVE-2026-115557

Distrust compromised intermediate certificates in ssl module

Severity
Critical 9.4
Published
24 Oct 2026
Last changed
24 Oct 2026
Added to UpHeron
24 Oct 2026
Sources
CVE Program

Affected software

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

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-115557