Name: CVE-2023-39456: Improper Input Validation
Creator: Rapid7
Published: 2023-10-17T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2023-39456, CWE-20, CVSS 7.5, EPSS 0.07335

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.

CVSS Details

CVSS 3.1 Base Score: 7.5
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alpine Linux	—	Upgrade trafficserver9	Aug 8, 2025	Oct 17, 2023
Debian	—	Upgrade trafficserver	Jul 30, 2024	Oct 17, 2023

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CVSS Details

Covered by Rapid7

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