All vulnerabilities

Servers and applications

CVE-2026-80231

A flaw in libcurl makes it wrongly reuse an existing HTTPS connection setup for a given hostname even when using a different Native CA Store setting (`CURLSSLOPT_NATIVE_CA`) than when the connection was created.

Severity
High 7.5
Published
6 Sept 2026
Last changed
15 Sept 2026
Added to UpHeron
21 Oct 2026
Fixed in
8.22.0
Sources
NVD

Affected software

SoftwareAffected versions
curlServers and applications · cpe:a:haxx:curl
  • From 7.71.0 before 8.22.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-80231
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-80231