Memory Allocation with Excessive Size Value

Overview Affected versions of this package are vulnerable to Memory Allocation with Excessive Size Value in the 7zip file upload process. An attacker can exhaust server memory resources by uploading a specially crafted 7zip archive containing excessive folder declarations. Remediation Upgrade...

Mattermost doesn't validate 7zip archive structure before processing

Mattermost versions 11.5.x = 11.5.1, 10.11.x = 10.11.13, 11.4.x = 11.4.3 fail to validate 7zip archive structure before processing which allows an authenticated attacker to cause server memory exhaustion and denial of service via uploading a specially crafted 7zip file with excessive folder...

CVE-2026-6340

Mattermost versions 11.5.x = 11.5.1, 10.11.x = 10.11.13, 11.4.x = 11.4.3 fail to validate 7zip archive structure before processing which allows an authenticated attacker to cause server memory exhaustion and denial of service via uploading a specially crafted 7zip file with excessive folder...

CVE-2026-6340 Memory Exhaustion via Malicious 7zip File Upload

Mattermost versions 11.5.x = 11.5.1, 10.11.x = 10.11.13, 11.4.x = 11.4.3 fail to validate 7zip archive structure before processing which allows an authenticated attacker to cause server memory exhaustion and denial of service via uploading a specially crafted 7zip file with excessive folder...

EUVD-2026-30744

Mattermost versions 11.5.x = 11.5.1, 10.11.x = 10.11.13, 11.4.x = 11.4.3 fail to validate 7zip archive structure before processing which allows an authenticated attacker to cause server memory exhaustion and denial of service via uploading a specially crafted 7zip file with excessive folder...

CVE-2026-6340 Memory Exhaustion via Malicious 7zip File Upload

Mattermost versions 11.5.x = 11.5.1, 10.11.x = 10.11.13, 11.4.x = 11.4.3 fail to validate 7zip archive structure before processing which allows an authenticated attacker to cause server memory exhaustion and denial of service via uploading a specially crafted 7zip file with excessive folder...

CVE-2026-6340 Memory Exhaustion via Malicious 7zip File Upload

Mattermost versions 11.5.x = 11.5.1, 10.11.x = 10.11.13, 11.4.x = 11.4.3 fail to validate 7zip archive structure before processing which allows an authenticated attacker to cause server memory exhaustion and denial of service via uploading a specially crafted 7zip file with excessive folder...

CVE-2026-6340

Mattermost versions 11.5.x = 11.5.1, 10.11.x = 10.11.13, 11.4.x = 11.4.3 fail to validate 7zip archive structure before processing which allows an authenticated attacker to cause server memory exhaustion and denial of service via uploading a specially crafted 7zip file with excessive folder...

CVE-2026-6340

Mattermost is affected by CVE-2026-6340 due to failure to validate 7zip archive structure before processing. Affected versions are Mattermost 11.5.x up to 11.5.1, 11.4.x up to 11.4.3, and 10.11.x up to 10.11.13. The flaw can be exploited by an authenticated user uploading a specially crafted 7zip...

CVE-2026-27891: Improper Input Validation

FacturaScripts is an open source accounting and invoicing software. Versions 2026 and below contain a critical vulnerability in the Plugins::add function. The system fails to properly validate the file paths within uploaded ZIP archives. This allows an attacker to perform a Zip Slip attack, leadi...

Mattermost 安全漏洞

Mattermost is an open-source collaboration platform developed by the American company Mattermost. Versions of Mattermost such as 11.5.1 and earlier 11.5.x series, 10.11.13 and earlier 10.11.x series, and 11.4.3 and earlier 11.4.x series have security vulnerabilities. These vulnerabilities stem fr...

PT-2026-41645

Name of the Vulnerable Software and Affected Versions Mattermost versions 11.5.0 through 11.5.1 Mattermost versions 10.11.0 through 10.11.13 Mattermost versions 11.4.0 through 11.4.3 Description An authenticated attacker can cause server memory exhaustion and denial of service by uploading a...

FacturaScripts 输入验证错误漏洞

FacturaScripts is an open-source ERP software developed by Carlos Garcia, a Spanish developer. Versions of FacturaScripts prior to 2026 contained a vulnerability related to input validation errors. This vulnerability stemmed from the Plugins::add function not properly verifying the file paths in...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal via the detailMeta and Bun.file functions. An attacker can access arbitrary files on the server by manipulating the File argument in crafted API requests. Details A Directory Traversal attack also known as path...

Directory Traversal

Overview AstrBot is a 易上手的多平台 LLM 聊天机器人及开发框架 Affected versions of this package are vulnerable to Directory Traversal via the postfile function. An attacker can access or modify files outside the intended directory by manipulating the filename argument. Details A Directory Traversal attack also...

CVE-2021-47964

Schlix CMS 2.2.6-6 contains a remote code execution vulnerability that allows authenticated attackers to execute arbitrary PHP code by uploading malicious extension packages through the block manager. Attackers can upload a crafted ZIP file containing PHP code in the packageinfo.inc file and...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal via the FileSystemTicketStore process. An attacker can read and unserialize files outside the intended directory, and conditionally delete files, by supplying crafted path traversal sequences in public CAS validation...

CVE-2026-6403

The Quick Playground plugin for WordPress is vulnerable to Path Traversal in versions up to and including 1.3.3. This is due to insufficient path validation in the qckplyziptheme function, which appends a user-controlled 'stylesheet' parameter directly to the theme root directory path without...

EUVD-2026-30512

SzafirHost verifies the signature of the downloaded JAR file using class JarInputStream reading from the beginning of the file, but loads classes using class JarFile/URLClassLoader reading the Central Directory from the end. It can lead to remote code execution by allowing an attacker to combine ...

CVE-2026-44088 Remote Code Execution in SzafirHost

SzafirHost verifies the signature of the downloaded JAR file using class JarInputStream reading from the beginning of the file, but loads classes using class JarFile/URLClassLoader reading the Central Directory from the end. It can lead to remote code execution by allowing an attacker to combine ...