PT-2026-65719 · Apache · Apache Traffic Server

Apache Community

+1

·

CVE-2026-33267

·

Published

2026-07-29

·

Updated

2026-08-07

CVSS v3.1

10

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Name of the Vulnerable Software and Affected Versions Apache Traffic Server versions 9.2.0 through 9.2.14 Apache Traffic Server versions 10.1.0 through 10.1.3
Description Improper Input Validation allows untrusted @ headers to spoof internal metadata.
Recommendations Upgrade Apache Traffic Server versions 9.2.0 through 9.2.14 to version 9.2.15. Upgrade Apache Traffic Server versions 10.1.0 through 10.1.3 to version 10.1.4.

Exploit

Fix

DoS

RCE

Found an issue in the description? Have something to add? Feel free to write us 👾
dbugs@ptsecurity.com

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2026-33267
OESA-2026-3309
OESA-2026-3310
OESA-2026-3311

Affected Products

Apache Traffic Server