CVE-2026-22812
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.
Published:Jan 12, 2026
Last Modified:Apr 18, 2026
EPS:Jan 12, 2026
EPSS Score:0.03548
CVSS Score:8.8
Affected Products
Vendor
Product
Action
Vendor
Anoma
Product
Opencode
Anoma
Opencode
Vendor
Anomalyco
Product
Opencode
Anomalyco
Opencode
Exploits
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
