CVE-2026-26449

HighCVSS 7.5/10Last modified Aug 28, 2026

Description

In Stomper 5e2741e when a client sends a SEND frame missing the destination header field, the server triggers a null pointer dereference (or access to invalid memory) while processing the frame, causing the process to crash.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-476

Affected software

No affected versions have been published.

Timeline

Published
Aug 26, 2026
Last modified
Aug 28, 2026
NVD status
Deferred

Related CVEs from 2026

CVE-2026-26457.5In wolfSSL 5.8.2 and earlier, a logic flaw existed in the TLS 1.2 server state machine implementation. The server could incorrectly accept tCVE-2026-264527.5ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 lcontains a vulnerability in the option parsing logic that causes a segmentation fault when pCVE-2026-264537.5ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 contains a null pointer dereference vulnerability in the coap_server_handle_session() functioCVE-2026-264567.5A null pointer dereference vulnerability exists in the server-side session management logic of ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccdCVE-2026-264577.5ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 contains a null pointer dereference vulnerability in the coap_dump_msg() function when procesCVE-2026-264597.5ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 contains a vulnerability in the option parsing logic that causes a segmentation fault when prCVE-2026-26468.1A heap-buffer-overflow vulnerability exists in wolfSSL's wolfSSL_d2i_SSL_SESSION() function. When deserializing session data with SESSION_CECVE-2026-264606.1A HTML Injection vulnerability exists in the Dashboard module of Vtiger CRM 8.4.0. The application fails to properly neutralize user-supplieCVE-2026-264616.5A Command Injection vulnerability in the web management interface in Aver PTC320UV2 0.1.0000.65 allows an unauthenticated attacker to executCVE-2026-264627.3Offline Hospital Management System 5.3.0 allows remote code execution due to an improper Electron renderer configuration. The application enCVE-2026-264646.1Stored Cross-Site Scripting (XSS) was found in the /admin/edit_user.php page of Society Management System Portal V1.0, which allows remote aCVE-2026-264774.3An issue in Dokuwiki v.2025-05-14b "Librarian" [56.2] allows a remote attacker to cause a denial of service via the media_upload_xhr() funct
CVE-2026-26449: High severity, CVSS 7.5 | Vulnix