EUVD-2026-22180

MaxKB is an open-source AI assistant for enterprise. Versions 2.7.1 and below contain a sandbox escape vulnerability in the ToolExecutor component. By leveraging Python's ctypes library to execute raw system calls, an authenticated attacker with workspace privileges can bypass the LDPRELOAD-based...

CVE-2026-39421 MaxKB: Sandbox escape via ctypes and unhooked SYS_pkey_mprotect

MaxKB is an open-source AI assistant for enterprise. Versions 2.7.1 and below contain a sandbox escape vulnerability in the ToolExecutor component. By leveraging Python's ctypes library to execute raw system calls, an authenticated attacker with workspace privileges can bypass the LDPRELOAD-based...

CVE-2026-39421

CVE-2026-39421 affects MaxKB (versions 2.7.1 and earlier). The sandbox escape occurs in ToolExecutor via Python ctypes calling raw syscalls to bypass LD_PRELOAD sandbox.so, enabling arbitrary code execution through direct kernel syscalls and potential full container/network compromise. The librar...

MaxKB 安全漏洞

MaxKB is an open-source question-answering system based on large language models and RAG, developed by 1Panel-dev. Versions of MaxKB prior to 2.7.1 contained a security vulnerability. This vulnerability stemmed from a sandbox escape issue in the ToolExecutor component, which could allow...

Cisco Unified IP Phone Local Kernel System Call Input Validation Vulnerability

Cisco Unified IP Phones 7900 Series versions 9.31SR1 and prior contain an arbitrary code execution vulnerability that could allow a local attacker to execute code or modify arbitrary memory with elevated privileges. This vulnerability is due to a failure to properly validate input passed to kerne...

solaris/sparc setreuid/execve 56 bytes

No description provided by source. / [email protected] setreuid shellcode full description of how it was done and defines at http://www.telegenetic.net/sparc-shellcode.htm / char shellcode = "\x90\x1A\x40\x09" / xor %o1, %o1, %o0 / "\x92\x1A\x40\x09" / xor %o1, %o1, %o1 / "\x82\x10\x20\xCA" /...