Claude Agent SDK: Argument Injection via resume Option Allows Arbitrary Command Execution

The Claude Agent SDK for Python passed the resume option to the Claude CLI without validation, allowing a value beginning with - to be interpreted as a separate CLI flag. An attacker who controlled the resume value could inject an --mcp-config flag defining a stdio MCP server, resulting in...

CVE-2026-96620 Claude Agent SDK: Argument Injection via resume Option Allows Arbitrary Command Execution

Claude Agent SDK is a Python SDK for Claude Code. Prior to 0.2.121, the resume option is passed to the Claude CLI as a separate token without validation, so a dash-leading value is parsed as an independent CLI flag. An attacker can inject the --mcp-config flag to define a stdio MCP server, causin...

CVE-2026-96620 Claude Agent SDK: Argument Injection via resume Option Allows Arbitrary Command Execution

Claude Agent SDK is a Python SDK for Claude Code. Prior to 0.2.121, the resume option is passed to the Claude CLI as a separate token without validation, so a dash-leading value is parsed as an independent CLI flag. An attacker can inject the --mcp-config flag to define a stdio MCP server, causin...

EUVD-2026-103155

Claude Agent SDK is a Python SDK for Claude Code. Prior to 0.2.121, the resume option is passed to the Claude CLI as a separate token without validation, so a dash-leading value is parsed as an independent CLI flag. An attacker can inject the --mcp-config flag to define a stdio MCP server, causin...

CVE-2026-96620

The Claude Agent SDK (a Python SDK for Claude Code) is vulnerable to argument injection in versions prior to 0.2.121 . The root cause is the lack of validation on the resume option , where a dash-leading value is incorrectly parsed as an independent CLI flag. An attacker providing untrusted input...

EUVD-2026-103151

ZoneMinder is a free, open source closed-circuit television software application. Prior to 1.38.3, downloadEvents manually wraps a monitor Name value in single quotes instead of using escapeshellarg before placing it in shell commands when a user with monitor-create or monitor-edit permission...

MAL-2026-17907 Malicious code in @beloved-lenora/opencode-shell-guard (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector ff8dd8daa41992a2f1dec185b6924f6cc81b7172b55cccd6930f062317984ba8 The package presents itself as a safety guard that reviews shell commands before execution, but contains an undocumented branch that activates when t...

SUSE CVE-2026-104024

Incomplete List of Disallowed Inputs CWE-184 in the dangerous-extension confirmation of the archive object viewer peach.pas, gridobjopen in PeaZip 10.5.0 through 11.2.0 on Windows allows an attacker who convinces a victim to open an entry of a crafted archive to execute a program, or an arbitrary...

RockyLinux 8 : lrzsz (RLSA-2026:83525)

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:83525 advisory. lrzsz: lrzsz: Arbitrary file overwrite via absolute path traversal in restricted mode CVE-2026-105840 lrzsz: lrzsz: Arbitrary command execution via...

CVE-2026-96620: Improper Input Validation

Claude Agent SDK is a Python SDK for Claude Code. Prior to 0.2.121, the resume option is passed to the Claude CLI as a separate token without validation, so a dash-leading value is parsed as an independent CLI flag. An attacker can inject the --mcp-config flag to define a stdio MCP server, causin...

PT-2026-116144

ZoneMinder is a free, open source closed-circuit television software application. Prior to 1.38.3, downloadEvents manually wraps a monitor Name value in single quotes instead of using escapeshellarg before placing it in shell commands when a user with monitor-create or monitor-edit permission...

PT-2026-116154

Name of the Vulnerable Software and Affected Versions Claude Agent SDK versions prior to 0.2.121 Description An issue exists where the resume option is passed to the Claude CLI as a separate token without validation. This allows a value starting with a dash to be parsed as an independent CLI flag...

GHSA-G74G-RG72-J2P3 mise permits untrusted local configuration to override default shell arguments

Summary Untrusted local .mise.toml settings can set the shell interpreter args unix/windows defaultinline / defaultfile shellargs, yielding arbitrary command execution, because those command-interpreter settings were not added to the globalonly denylist the CVE-2026-55448 fix relies on. Code...

mise permits untrusted local configuration to override default shell arguments

Summary Untrusted local .mise.toml settings can set the shell interpreter args unix/windows defaultinline / defaultfile shellargs, yielding arbitrary command execution, because those command-interpreter settings were not added to the globalonly denylist the CVE-2026-55448 fix relies on. Code...

CVE-2026-104024

Incomplete List of Disallowed Inputs CWE-184 in the dangerous-extension confirmation of the archive object viewer peach.pas, gridobjopen in PeaZip 10.5.0 through 11.2.0 on Windows allows an attacker who convinces a victim to open an entry of a crafted archive to execute a program, or an arbitrary...

CVE-2026-104024

Incomplete List of Disallowed Inputs CWE-184 in the dangerous-extension confirmation of the archive object viewer peach.pas, gridobjopen in PeaZip 10.5.0 through 11.2.0 on Windows allows an attacker who convinces a victim to open an entry of a crafted archive to execute a program, or an arbitrary...

CVE-2024-55963

CVE‑2024‑55963 Appsmith RCE PoC PoC exploit for CVE‑2024‑55963 that runs arbitrary commands or spawns reverse shell on vulnerable Appsmith instances. It automatically handles both modern servers with the environmentId feature and much older “legacy” builds that pre‑date it, so you can use one...

lrzsz: lrzsz: Arbitrary command execution via crafted file names in pipe mode

A flaw was found in lrzsz. When operating in pipe mode, the lrz receive utility does not properly sanitize file names received during file transfers before passing them to the system shell. A remote attacker can exploit this flaw by sending a specially crafted file name, leading to arbitrary...

Important: Red Hat Security Advisory: lrzsz security, bug fix, and enhancement update

An update for lrzsz is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

CVE-2026-47786

A pre-authentication OS command injection vulnerability (CWE-78) exists in HybridDesk Station , which could allow remote attackers to execute arbitrary commands. The vulnerability is addressed in HybridDesk Station 4.2.23 and 4.3.4 and later versions. No specific exploit code or in-the-wild explo...