UpHeron
All vulnerabilities

Servers and applications

CVE-2026-8286

A vulnerability exists where a new transfer that uses STARTTLS to upgrade the connection might reuse an existing live connection even though the TLS configuration mismatches so it should not.

Severity
High 8.1
Published
3 Jul 2026
Last changed
15 Sept 2026
Added to UpHeron
21 Oct 2026
Fixed in
8.21.0
Sources
NVD

Affected software

SoftwareAffected versions
curlServers and applications · cpe:a:haxx:curl
  • From 7.30.0 before 8.21.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-8286
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-8286