CVE-2021-44759

HighCVSS 8.1/10Last modified Jun 17, 2026

Description

Improper Authentication vulnerability in TLS origin validation of Apache Traffic Server allows an attacker to create a man in the middle attack. This issue affects Apache Traffic Server 8.0.0 to 8.1.0.

Metrics

CVSS 3.1 8.1/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-287

Affected software

Vendor	Product	Versions
Apache Software Foundation	Apache Traffic Server	8.0.0 to 8.1.0

References

https://lists.apache.org/thread/zblwzcfs9ryhwjr89wz4osw55pxm6dx6Mailing List, Vendor Advisory
https://www.debian.org/security/2022/dsa-5153Third Party Advisory
https://lists.apache.org/thread/zblwzcfs9ryhwjr89wz4osw55pxm6dx6Mailing List, Vendor Advisory
https://www.debian.org/security/2022/dsa-5153Third Party Advisory

Timeline

Published: Mar 23, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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