VULNERABILITY INTELLIGENCE

CVE-2023-39456

CVSS score7.5 HIGH

EPSS probability58.29%

CISA KEVNot currently listed

Published2023-10-17

Last modified2026-06-17

Description

Improper Input Validation vulnerability in Apache Traffic Server with malformed HTTP/2 frames.This issue affects Apache Traffic Server: from 9.0.0 through 9.2.2. Users are recommended to upgrade to version 9.2.3, which fixes the issue.