CVE-2025-65114NVD

Vulnerability Summary

Apache Traffic Server allows request smuggling if chunked messages are malformed.

This issue affects Apache Traffic Server: from 9.0.0 through 9.2.12, from 10.0.0 through 10.1.1.

Users are recommended to upgrade to version 9.2.13 or 10.1.2, which fix the issue.

Severity Level

HIGH(7.5)

Published Date

Apr 2, 2026

Last Modified

Jul 24, 2026

Exploitation Status

No confirmed exploitation yet

EPSS Score (30-Day)

0.43%Probability

Root Weakness (CWE)

CWE-444: 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

IntegrityHigh

AvailabilityNone

Affected & Patched Versions

Affected Versions

Apache Traffic Server >= 9.0.0 and < 9.2.13
Apache Traffic Server >= 10.0.0 and < 10.1.2

Patched Versions

Apache Traffic Server 9.2.13
Apache Traffic Server 10.1.2

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