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Status published
High
CVE-2022-31778
Transfer-Encoding not treated as hop-by-hop
Vulnerability Description
Improper Input Validation vulnerability in handling the Transfer-Encoding header of Apache Traffic Server allows an attacker to poison the cache. This issue affects Apache Traffic Server 8.0.0 to 9.0.2.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Apache Traffic Server would like to thank Chris Lemmons for reporting this issue.
References
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Affected Vendor
Apache Software Foundation
View all reports →Affected Software
Apache Traffic Server
Vulnerable Versions:
8.0.0 to 9.0.2
Timeline
Official Publish:
August 10th, 2022
Last Modified:
August 3rd, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N