CVE-2026-24033

HIGH 7.2

Apache Traffic Server: Request smuggling via chunked extension quoted-string parsing

CVSS Score

7.2

EPSS Score

0.0%

EPSS Percentile

0th

Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') vulnerability in Apache Traffic Server. This issue affects Apache Traffic Server: from 10.0.0 through 10.1.3, from 9.0.0 through 9.2.14. Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fixes the issue.

CWE	CWE-444
Vendor	apache software foundation
Product	apache traffic server
Published	Jul 29, 2026

Stay Ahead of the Next One

Get instant alerts for apache software foundation apache traffic server

Be the first to know when new high vulnerabilities affecting apache software foundation apache traffic server are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Affected Versions

Apache Software Foundation / Apache Traffic Server

10.0.0 ≤ 10.1.3 9.0.0 ≤ 9.2.14

References

NVD ↗ CVE.org ↗ EPSS Data ↗

lists.apache.org: https://lists.apache.org/thread/5prl9glcm9g2swnq9hqxvnokylm1gr6d

Credits

🔍 Rajat Raghav 🔍 Katsutoshi Ikenoya (LY Corporation)