CVE-2026-112346 CRITICAL · CVSS 9.8 · All Hands AI — OpenHands Agent SDK & Runtime ·

CVE-2026-112346: OpenHands Agent Runtime Command Injection

An unauthenticated command injection flaw in the OpenHands AI agent execution bridge allows untrusted repository content or prompt-injected tool arguments to break out of the intended workspace command wrapper and execute arbitrary host/container shell commands.

Identifier
CVE-2026-112346
Vendor / Product
All Hands AI · OpenHands Agent SDK & Runtime
Severity / CVSS
CRITICAL · CVSS 9.8
Vector / CWE
CWE-78 (OS Command Injection)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Affected
OpenHands SDK < 1.52.0 / OpenHands Runtime < 0.34.2
Patched Version
OpenHands SDK 1.52.0 / OpenHands v0.34.2
Priority
P0 — Immediate Isolation & Upgrade

Executive Summary & Technical Impact

An unauthenticated command injection flaw in the OpenHands AI agent execution bridge allows untrusted repository content or prompt-injected tool arguments to break out of the intended workspace command wrapper and execute arbitrary host/container shell commands.

Tracked under CVE-2026-112346 (CWE-78 (OS Command Injection)), this vulnerability affects OpenHands SDK < 1.52.0 / OpenHands Runtime < 0.34.2 and carries a severity score of 9.8 (CRITICAL). Engineering and security operations teams running OpenHands Agent SDK & Runtime should prioritize upgrading to OpenHands SDK 1.52.0 / OpenHands v0.34.2.

Remediation & Patch Guidance

  1. Upgrade OpenHands SDK to version 1.52.0+ (or runtime v0.34.2+) across all developer and CI/CD agent runners.
  2. Run autonomous coding agents strictly inside ephemeral, unprivileged microVMs or gVisor/Kata sandboxes with no host Docker socket access.
  3. Rotate any API keys, Git credentials, or cloud tokens that were mounted inside affected agent runtime environments.

Frequently Asked Questions (CVE-2026-112346)

What versions are affected by CVE-2026-112346?

CVE-2026-112346 affects OpenHands SDK < 1.52.0 / OpenHands Runtime < 0.34.2 in OpenHands Agent SDK & Runtime (OpenHands Agent Runtime Command Injection).

How do I patch or remediate CVE-2026-112346?

Upgrade affected deployments to OpenHands SDK 1.52.0 / OpenHands v0.34.2 and verify the remediation steps listed above.

What is the CVSS score of CVE-2026-112346?

CVE-2026-112346 is rated CRITICAL with a CVSS score of 9.8 (vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).

Full TechPulse Investigation

Critical CVEs Hit AI Agent and Cloud Infrastructure: OpenHands SDK RCE, Google MCP Toolbox File Exfiltration, and Consul-k8s ACL Bypass

Three critical advisories published on October 26, 2026 share one lesson: default-open settings in agent sandboxes, MCP servers, and service meshes are an attack surface.

Read full engineering post-mortem (6 min read) →

Official Vendor & NVD Advisory Links

  1. OpenHands GitHub Security Advisories
  2. NVD — CVE-2026-112346 Detail