VULNERABILITY INTELLIGENCE

CVE-2026-33814

CVSS score7.5 HIGH
EPSS probability0.84%
CISA KEVNot currently listed
Published2026-05-07
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it receives a SETTINGS_MAX_FRAME_SIZE with a value of 0.

Weakness classification

  • nvd@nist.gov: CWE-835
  • 0b0ca135-0b70-47e7-9f44-1890c2a1c46c: CWE-606

Primary references