CVE-2026-59173NVD

Vulnerability Summary

Uncontrolled Resource Consumption vulnerability in Apache Traffic Server.

This issue affects Apache Traffic Server: from 9.0.0 through 9.1.13, from 10.0.0 through 10.1.2.

Users are recommended to upgrade to version 9.1.14 or 10.1.3, which fixes the issue.

Severity Level

HIGH(7.5)

Published Date

Jul 18, 2026

Last Modified

Aug 6, 2026

Exploitation Status

No confirmed exploitation yet

EPSS Score (30-Day)

0.71%Probability

Root Weakness (CWE)

CWE-400: Unknown/Unlisted Weakness ↗

Refer to the official MITRE database for detailed architectural specifications regarding this weakness.

CVSS v3.1 Base Metrics — Score 7.5 (HIGH)

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

ConfidentialityNone

IntegrityNone

AvailabilityHigh

Affected & Patched Versions

Affected Versions

Apache Traffic Server >= 9.0.0 and < 9.2.14
Apache Traffic Server >= 10.0.0 and < 10.1.3

Patched Versions

Apache Traffic Server 9.2.14
Apache Traffic Server 10.1.3

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