CVE-2026-22812

moderate-risk
Published 2026-01-12

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.

Do I need to act?

~
3.5% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (1)

Opencode

Affected Vendors

Anoma

References (2)

Vendor Advisory https://github.com/anomalyco/opencode/security/advisories/GHSA-vxw4-wv6m-9hhh
Vendor Advisory https://github.com/anomalyco/opencode/security/advisories/GHSA-vxw4-wv6m-9hhh
42
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 7/34 · Low
Exposure 5/34 · Minimal