CVE-2026-22812

HIGH

8.8

Description

OpenCode is an open source AI coding agent. Prior to 1.0.216, OpenCode automatically starts an unauthenticated HTTP server that allows any local process (or any website via permissive CORS) to execute arbitrary shell commands with the user's privileges. This vulnerability is fixed in 1.0.216.

CVE Details

CVSS v3.1 Score8.8

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published1/12/2026

Last Modified1/21/2026

Sourcenvd

Honeypot Sightings0

Affected Products

anoma:opencode

Weaknesses (CWE)

CWE-306CWE-749CWE-942

References

https://github.com/anomalyco/opencode/security/advisories/GHSA-vxw4-wv6m-9hhh(security-advisories@github.com)

https://github.com/anomalyco/opencode/security/advisories/GHSA-vxw4-wv6m-9hhh(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.