CVE-2021-37150

Protocol vs scheme mismatch

Published Aug 10, 2022 CVSS 3.1 · 4.2 Medium EPSS 2.3% KEV · Not listed
Description
Improper Input Validation vulnerability in header parsing of Apache Traffic Server allows an attacker to request secure resources. 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-2021-23724 Improper Input Validation vulnerability in header parsing of Apache Traffic Server allows an attacker to request secure resources. 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:H/I:N/A:N'}

ssvc

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

cvssV3_1

{'score': 4.2, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
apache
Published
Updated
Sep 8, 2025, 6:45 PM
Reserved
Jul 21, 2021, 12:00 AM
Status
Modified
Published
Aug 10, 2022, 6:15 AM
Modified
Jun 17, 2026, 4:00 AM