CVE-2026-22812

EUVD-2026-2092
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.8 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
GitHub_MCNA
8.8 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 88%
Affected Products (NVD)
VendorProductVersion
anomaopencode
𝑥
< 1.0.216
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/anomalyco/opencode/security/advisories/GHSA-vxw4-wv6m-9hhh
https://github.com/anomalyco/opencode/security/advisories/GHSA-vxw4-wv6m-9hhh