CVE-2023-39456

HighCVSS 7.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-20

Affected software

VendorProductVersions
Apache Software FoundationApache Traffic Server>= 9.0.0, <= 9.2.2
apachetraffic_server<= 9.2.2

References

Timeline

Published
Oct 17, 2023
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2023-39456: High severity, CVSS 7.5 | Vulnix