CVE-2020-17509

—

CVSS 3.1

7.5 high

EPSS

2%p77

Published

Jan 11, 2021 (Jan 11, 2021)

Modified

Jun 17, 2026

Description

ATS negative cache option is vulnerable to a cache poisoning attack. If you have this option enabled, please upgrade or disable this feature. Apache Traffic Server versions 7.0.0 to 7.1.11 and 8.0.0 to 8.1.0 are affected.

Vendors: apache
Products: traffic server
Weakness: CWE-444
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (1.8%)

In the news0 stories

No ingested article mentions this CVE yet.