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Servers and applications

CVE-2026-19552

ssl.get_server_certificate(addr, ca_certs=...) verifies the chain but never the identity

Severity
Unrated
Published
9 Nov 2026
Last changed
9 Nov 2026
Added to UpHeron
9 Nov 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-2026-19552