CVE-2026-33267

CriticalCVSS 9.1/10Last modified Oct 23, 2026

Description

Improper Input Validation vulnerability in Apache Traffic Server.

This issue affects Apache Traffic Server: from 9.2.0 through 9.2.14, from 10.1.0 through 10.1.3.

Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fixes the issue.

Metrics

CVSS 3.1 9.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Weakness enumeration

CWE-20

Affected software

VendorProductVersions
Apache Software FoundationApache Traffic Server>= 9.2.0, <= 9.2.14; >= 10.1.0, <= 10.1.3

References

Timeline

Published
Jul 29, 2026
Last modified
Oct 23, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-332686.5Nanoleaf Lines 12.3.2 does not authenticate firmware file uploads. A remote, unauthenticated attacker can upload firmware files on the devicCVE-2026-33274.8Authenticated Iframe Injection in Dato CMS Web Previews plugin. This vulnerability permits a malicious authenticated user to circumvent the CVE-2026-332706.8Improper input validation for some Intel(R) Graphics Software within Ring 3: User Applications may allow a denial of service. Unprivileged sCVE-2026-332716.7Local privilege escalation due to insecure folder permissions. The following products are affected: Acronis True Image (Windows) before builCVE-2026-332724.9A malicious user with physical access to the device can boot the switch from factory settings without authentication, use the default adminiCVE-2026-332737.2Unrestricted upload of file with dangerous type issue exists in MATCHA INVOICE 2.6.6 and earlier. If this vulnerability is exploited, an arbCVE-2026-332756.8Improper resource shutdown or release for some Intel(R) PROSet/Wireless Wi-Fi Software for Windows within Ring 3: User Applications may alloCVE-2026-332765.4Stored cross-site scripting (XSS) in Checkmk 2.5.0 (beta) before 2.5.0b2 allows authenticated users with permission to create hosts or serviCVE-2026-332778.7An OS command Injection issue exists in LogonTracer prior to v2.0.0. An arbitrary OS command may be executed by a logged-in user.CVE-2026-332789.8NLnet Labs Unbound 1.19.1 up to and including version 1.25.0 has a vulnerability in the DNSSEC validator that enables denial of service and CVE-2026-332796.9Out-of-bounds write for the Intel(R) VTune(TM) Profiler software before version 2026.0.0 within Ring 1: Device Drivers may allow a denial ofCVE-2026-33287.2The Frontend Admin by DynamiApps plugin for WordPress is vulnerable to PHP Object Injection via deserialization of the 'post_content' of adm
CVE-2026-33267: Critical severity, CVSS 9.1 | Vulnix