CVE-2026-97032: HTTP/2 server crash due to HPACK encoder race in net/http

Overview

Severity
Medium (CVSS 5.9)
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U
Exploit Status
Not Exploited
Patch Tuesday
2026-Oct
Released
2026-10-11
Last Updated
2026-10-13
EPSS Score
0.18% (percentile: 7.2%)

Affected Products (31)

Other

  • 0-17084
  • 21923-17084
  • 21925-17084
  • 21907-17084
  • 21926-17084
  • 21908-17084
  • 21901-17084
  • 21921-17084
  • 21909-17084
  • 21910-17084
  • 21856-17084
  • 21911-17084
  • 21771-17084
  • 21912-17084
  • 21796-17084
  • 21899-17084
  • 21915-17084
  • 21916-17084
  • 21904-17084
  • 21927-17084
  • 21893-17084
  • 21902-17084
  • 17793-17084
  • 21913-17084
  • 21807-17084
  • 21928-17084
  • 21772-17084
  • 21894-17084
  • 21914-17084
  • 21929-17084
  • 21903-17084

Revision History

  • 2026-10-11: Information published.
  • 2026-10-13: Information published.