New Threat Cluster OP-512 Targets Microsoft IIS Servers with Custom Web Shell Framework

Cybersecurity researchers have discovered a previously unreported threat cluster dubbed OP-512 where "OP" stands for "opponent" that has been observed targeting Microsoft Internet Information Services IIS servers to deploy a bespoke web shell framework. ReliaQuest has assessed with moderate to hi...

OESA-2026-2604 kf5-kcoreaddons security update

KCoreAddons provides classes built on top of QtCore to perform various tasks such as manipulating mime types, autosaving files, creating backup files, generating random sequences, performing text manipulations such as macro replacement, accessing user information and many more. Security Fixes: In...

BIT-AIRFLOW-2026-42252 Apache Airflow: BashOperator Jinja2 injection via dag_run.conf — low-privilege user pattern

Apache Airflow's official documentation at core-concepts/dag-run.html "Passing Parameters when triggering Dags" showed a verbatim BashOperatorbashcommand="echo value: dagrun.conf'conf1' " example without any quoting / sanitization warning. Dag authors who copied the pattern verbatim into...

Exploit for OS Command Injection in Vsftpd_Project Vsftpd

vsftpd 2.3.4 Backdoor Exploit A small, dependency-free Python...

EUVD-2026-34331

Hermes WebUI prior to v0.51.221 contains a path traversal vulnerability that allows attackers to escape the workspace boundary by supplying symlinks that resolve to files or directories outside the designated workspace root. Attackers can exploit the workspace file and listing APIs, which resolve...

PT-2026-47030

Name of the Vulnerable Software and Affected Versions HAX CMS versions prior to 26.0.0 Description An OS command injection issue exists in the Git.php library of the PHP backend. The application executes shell command strings using the proc open function without properly sanitizing input. An...

PT-2026-47047

Name of the Vulnerable Software and Affected Versions Arista Edge Threat Management - Arista Next Generation Firewall NGFW affected versions not specified Description A command injection issue exists in the Captive Portal Custom Handler. An administrative account logged into the user interface ca...

Markdown Preview Enhanced 操作系统命令注入漏洞

Markdown Preview Enhanced is a highly powerful markup extension developed by Yiyi Wang. Versions of Markdown Preview Enhanced prior to 0.8.28 contained a vulnerability related to operating system command injection. This vulnerability stemmed from opening external files and links via the shell...

Termix 安全漏洞

Termix is a server management platform developed by Karmaa’s individual developers. Versions of Termix prior to 2.3.2 contained security vulnerabilities. These vulnerabilities stemmed from the lack of verification by 16 file manager endpoints to ensure that the requesting user had an SSH session...

PT-2026-47023

Name of the Vulnerable Software and Affected Versions Markdown Preview Enhanced versions prior to 0.8.28 Description On Windows, the software opens external files and links from the preview through a shell without validating untrusted inputs from the markdown document. This allows for the injecti...

PT-2026-47022

Name of the Vulnerable Software and Affected Versions Termix versions prior to 2.3.2 Description The File Manager component of this web-based server management platform contains a command injection flaw. The endpoint "/ssh/file manager/ssh/resolvePath" unsafely processes the path parameter,...

CVE-2026-45750: Improper Neutralization of Special Elements used in an OS Command

Termix is a web-based server management platform with SSH terminal, tunneling, and file editing capabilities. Prior to version 2.3.2, the GET /ssh/filemanager/ssh/resolvePath endpoint in the Termix File Manager component unsafely processes the path parameter and embeds it into a shell command...

Arista Edge Threat Management - Arista Next Generation Firewall 安全漏洞

Arista Edge Threat Management – Arista Next Generation Firewall is a unified network security platform developed by the American company Arista. It integrates next-generation firewalls, intrusion prevention, web filtering, application control, and network threat protection capabilities. There are...

PT-2026-47013

Name of the Vulnerable Software and Affected Versions NetMan version 204 Description NetMan contains a hard-coded backdoor account with the username and password eurek that provides administrative access. A remote, unauthenticated attacker can authenticate through the "/cgi-bin/login.cgi" endpoin...

CVE-2026-25622: Improper Neutralization of Special Elements used in an OS Command

A Captive Portal Custom Handler command injection vulnerability exists in Arista Edge Threat Management - Arista Next Generation Firewall NGFW. On affected platforms, an administrative account logged into the user interface can exploit this input handling behavior to execute arbitrary platform...

kernel: Read root-owned files as an unprivileged user

A vulnerability was found in the Linux kernel that allows an unprivileged local user to read sensitive files normally restricted to the root user. The flaw occurs during process exit, where a brief window allows an attacker to intercept file access from a privileged process before it fully...

CVE-2026-41235

Froxlor is open source server administration software. Version 2.3.6 lets administrators configure system.availableshells as the approved shell list that customers may assign to FTP users. However, the server-side FTP account handlers do not enforce that whitelist when processing add or edit...

EUVD-2026-34314

Froxlor is open source server administration software. Version 2.3.6 lets administrators configure system.availableshells as the approved shell list that customers may assign to FTP users. However, the server-side FTP account handlers do not enforce that whitelist when processing add or edit...

CVE-2026-41235 Froxlor has an authorization bypass in FTP shell assignment via missing server-side `available_shells` enforcement

Froxlor is open source server administration software. Version 2.3.6 lets administrators configure system.availableshells as the approved shell list that customers may assign to FTP users. However, the server-side FTP account handlers do not enforce that whitelist when processing add or edit...

CVE-2026-41235

CVE-2026-41235 affects Froxlor 2.3.6 where system.available_shells is used to present allowed shells but not enforced by server-side Ftps::add/ Ftps::update. An authenticated customer with shell delegation can submit an arbitrary shell (e.g., /bin/bash); with nssextrausers integration this shell ...