All vulnerabilities

Servers and applications

CVE-2026-87863

HSTS response erases persisted entries

Severity
Unrated
Published
20 Oct 2026
Last changed
20 Oct 2026
Added to UpHeron
20 Oct 2026
Sources
CVE Program

Affected software

SoftwareAffected versions
curlServers and applications · cna:curl|curl
  • From 8.22.0 up to 8.22.0
  • From 8.21.0 up to 8.21.0
  • From 8.20.0 up to 8.20.0
  • From 8.19.0 up to 8.19.0
All 28 release lines
  • From 8.2.0 up to 8.2.0
  • From 8.2.1 up to 8.2.1
  • From 8.3.0 up to 8.3.0
  • From 8.4.0 up to 8.4.0
  • From 8.5.0 up to 8.5.0
  • From 8.6.0 up to 8.6.0
  • From 8.7.0 up to 8.7.0
  • From 8.7.1 up to 8.7.1
  • From 8.8.0 up to 8.8.0
  • From 8.9.0 up to 8.9.0
  • From 8.9.1 up to 8.9.1
  • From 8.10.0 up to 8.10.0
  • From 8.10.1 up to 8.10.1
  • From 8.11.0 up to 8.11.0
  • From 8.11.1 up to 8.11.1
  • From 8.12.0 up to 8.12.0
  • From 8.12.1 up to 8.12.1
  • From 8.13.0 up to 8.13.0
  • From 8.14.0 up to 8.14.0
  • From 8.14.1 up to 8.14.1
  • From 8.15.0 up to 8.15.0
  • From 8.16.0 up to 8.16.0
  • From 8.17.0 up to 8.17.0
  • From 8.18.0 up to 8.18.0
  • From 8.19.0 up to 8.19.0
  • From 8.20.0 up to 8.20.0
  • From 8.21.0 up to 8.21.0
  • From 8.22.0 up to 8.22.0

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-87863