CVE-2026-22812

HIGH EPSS 96.7%

Published Jan 12, 20265mo ago · Modified Jun 17, 20262w ago

8.8 CVSS 3.1

High

Published Jan 12, 2026 5mo ago

Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score

8.8

Exploitability

2.8

Impact

5.9

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction Required

Scope Unchanged

Confidentiality High

Integrity High

Availability High

Threat Intelligence

EPSS Exploit Probability

96.7% percentile

Exploit & Patch Status

Public Exploit Known

No Patch Available

Weaknesses 3

CWE-306 Missing Authentication for Critical Function Authentication

CWE-749

CWE-942

Affected Products 1

Vendor	Product	Version	Range
anoma	opencode	*	<1.0.216

References 1

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

ExploitVendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.