CVE-2022-25763

Improper input validation on HTTP/2 headers

Published Aug 10, 2022 CVSS 3.1 · 6.8 Medium EPSS 2.1% KEV · Not listed
Description
Improper Input Validation vulnerability in HTTP/2 request validation of Apache Traffic Server allows an attacker to create smuggle or cache poison attacks. This issue affects Apache Traffic Server 8.0.0 to 9.1.2.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-3279-1 trafficserver security update
Debian DSA Debian DSA DSA-5206-1 trafficserver security update
EUVD EUVD EUVD-2022-30414 Improper Input Validation vulnerability in HTTP/2 request validation of Apache Traffic Server allows an attacker to create smuggle or cache poison attacks. This issue affects Apache Traffic Server 8.0.0 to 9.1.2.
History
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

cvssV3_1

{'score': 6.8, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
apache
Published
Updated
Oct 20, 2025, 5:59 PM
Reserved
Feb 22, 2022, 12:00 AM
Status
Modified
Published
Aug 10, 2022, 6:15 AM
Modified
Jun 17, 2026, 4:34 AM