CVE-2026-105239

Improper Neutralization of Null Byte or NUL Character vulnerability in the EventLogAppender of Apache log4net. A NUL character in logged content ended the Windows Event Log record at that point, so everything the layout rendered after it, including exception text and trailing fields, was silently...

CVE-2026-105240

Improper Neutralization of Null Byte or NUL Character vulnerability in the OutputDebugStringAppender of Apache log4net. A NUL character in logged content ended the debug output record at that point, so everything the layout rendered after it, including exception text and trailing fields, was...

UBUNTU-CVE-2026-105240

Improper Neutralization of Null Byte or NUL Character vulnerability in the OutputDebugStringAppender of Apache log4net. A NUL character in logged content ended the debug output record at that point, so everything the layout rendered after it, including exception text and trailing fields, was...

UBUNTU-CVE-2026-105239

Improper Neutralization of Null Byte or NUL Character vulnerability in the EventLogAppender of Apache log4net. A NUL character in logged content ended the Windows Event Log record at that point, so everything the layout rendered after it, including exception text and trailing fields, was silently...

CVE-2026-105239

Improper Neutralization of Null Byte or NUL Character vulnerability in the EventLogAppender of Apache log4net. A NUL character in logged content ended the Windows Event Log record at that point, so everything the layout rendered after it, including exception text and trailing fields, was silently...

CVE-2026-105240

Improper Neutralization of Null Byte or NUL Character vulnerability in the OutputDebugStringAppender of Apache log4net. A NUL character in logged content ended the debug output record at that point, so everything the layout rendered after it, including exception text and trailing fields, was...

EUVD-2026-93863

Improper Neutralization of Null Byte or NUL Character vulnerability in the EventLogAppender of Apache log4net. A NUL character in logged content ended the Windows Event Log record at that point, so everything the layout rendered after it, including exception text and trailing fields, was silently...

CVE-2026-105239

Improper Neutralization of Null Byte or NUL Character vulnerability in the EventLogAppender of Apache log4net. A NUL character in logged content ended the Windows Event Log record at that point, so everything the layout rendered after it, including exception text and trailing fields, was silently...

Null Byte Injection

Netty is vulnerable to null byte injection. The vulnerability is due to the MqttEncoder not validating client identifiers, topics, usernames, and PUBLISH topic names before encoding, where prohibited null bytes can be inserted into MQTT UTF-8 string fields and attackers can exploit this by...

CVE-2026-105239: Improper Neutralization of Null Byte or NUL Character

Improper Neutralization of Null Byte or NUL Character vulnerability in the EventLogAppender of Apache log4net. A NUL character in logged content ended the Windows Event Log record at that point, so everything the layout rendered after it, including exception text and trailing fields, was silently...

Linux Distros Unpatched Vulnerability : CVE-2026-59783

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The Zabbix Server/Proxy has a vulnerability where binary items can crash the Server/Proxy on certain NULL byte input leading to potential loss of availability...

Fortinet FortiMail Path Traversal / NULL Byte Arbitrary File Write (FG-IR-26-175)

The version of FortiMail installed on the remote host is affected by a path traversal vulnerability as referenced in the FG-IR-26-175 advisory. - An improper limitation of a pathname to a restricted directory 'Path Traversal' combined with an improper neutralization of NULL byte or NULL character...

ASUS GT-AC2900 Auth Bypass (CVE-2021-32030)

Exploits CVE-2021-32030 in ASUS GT-AC2900: asustoken null-byte cookie with asusrouter User-Agent grants unauthenticated admin API access. !/usr/bin/env python3 -- coding: utf-8 -- """ASUS GT-AC2900 null-byte auth bypass CVE-2021-32030.""" import json from kittysploit import from...

Kyocera Printer LFI (CVE-2020-23575)

Exploits CVE-2020-23575 in Kyocera d-COPIA253MF: null-byte directory traversal via /wlmeng/ reads /etc/passwd and other local files. !/usr/bin/env python3 -- coding: utf-8 -- """Kyocera printer wlmeng traversal LFI CVE-2020-23575.""" import re from kittysploit import from...

FortiMail Path Traversal RCE (CVE-2026-102490)

Exploits CVE-2026-102490 in FortiMail: unauthenticated path traversal and NULL-byte mishandling allows writing arbitrary files, enabling webshell deployment and remote code execution. !/usr/bin/env python3 -- coding: utf-8 -- """FortiMail unauthenticated path traversal RCE CVE-2026-102490.""" fro...

CVE-2026-59783 Server DoS via binary items

The Zabbix Server/Proxy has a vulnerability where binary items can crash the Server/Proxy on certain NULL byte input leading to potential loss of availability. This only affects deployments where MySQL/MariaDB database is used as the Zabbix database...

CVE-2026-59783

The Zabbix Server/Proxy is vulnerable to a Denial of Service (DoS) condition when processing binary items containing specific NULL byte input . This vulnerability leads to a crash of the service, resulting in a potential loss of availability. The issue is specific to deployments utilizing MySQL o...

EUVD-2026-92396

The Zabbix Server/Proxy has a vulnerability where binary items can crash the Server/Proxy on certain NULL byte input leading to potential loss of availability. This only affects deployments where MySQL/MariaDB database is used as the Zabbix database...

CVE-2026-59783 Server DoS via binary items

The Zabbix Server/Proxy has a vulnerability where binary items can crash the Server/Proxy on certain NULL byte input leading to potential loss of availability. This only affects deployments where MySQL/MariaDB database is used as the Zabbix database...

Lack of vulnerability protection in Fortinet FortiMail

Fortinet has identified a vulnerability in FortiMail. FortiMail contains a critical vulnerability CVE-2026-104286 in the processing of file paths, caused by a combination of Path Traversal CWE-22 and insufficient neutralization of NULL bytes CWE-158. An unauthorized attacker can use specially...