CVE-2019-17559

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

There is a vulnerability in Apache Traffic Server 6.0.0 to 6.2.3, 7.0.0 to 7.1.8, and 8.0.0 to 8.0.5 with a smuggling attack and scheme parsing. Upgrade to versions 7.1.9 and 8.0.6 or later versions.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-444

Affected software

Vendor	Product	Versions
n/a	Apache Traffic Server	Apache Traffic Server 6.0.0 to 6.2.3, 7.0.0 to 7.1.8, and 8.0.0 to 8.0.5

References

https://lists.apache.org/thread.html/r99d18d0bc4daa05e7d0e5a63e0e22701a421b2ef5a8f4f7694c43869%40%3Cannounce.trafficserver.apache.org%3EMailing List, Vendor Advisory
https://www.debian.org/security/2020/dsa-4672Third Party Advisory
https://lists.apache.org/thread.html/r99d18d0bc4daa05e7d0e5a63e0e22701a421b2ef5a8f4f7694c43869%40%3Cannounce.trafficserver.apache.org%3EMailing List, Vendor Advisory
https://www.debian.org/security/2020/dsa-4672Third Party Advisory

Timeline

Published: Mar 23, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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