CVE-2026-59173: traffic server from 9.0.0 (inclusive), before 9.2.14 (exclusive), from 10.0.0 (inclusive), before 10.1.3 (exclusive)…

CVE-2026-59173. CVSS 3.1 base score 7.5 (HIGH, Source advisory). EPSS 0.0074 (percentile 0.54158), scored 24-Oct-2026.

Affected technology

traffic server · from 9.0.0 (inclusive), before 9.2.14 (exclusive)
apache

traffic server · from 10.0.0 (inclusive), before 10.1.3 (exclusive)
apache

Apache Traffic Server · 9.0.0 through 9.2.13, 10.0.0 through 10.1.2
Apache Software Foundation

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 25-Oct-2026 01:30 UTC

CWE: CWE-400
CCR priority: 30.2 /100 (P4)
CVSS 3.1: 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · Source advisory
EPSS: 0.0074 · percentile 0.54158 · 2026-10-24
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-25 01:28:19.133527+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-59173.html