CVE-2026-22813

OpenCode is an open source AI coding agent. The markdown renderer used for LLM responses will insert arbitrary HTML into the DOM. There is no sanitization with DOMPurify or even a CSP on the web interface to prevent JavaScript execution via HTML injection. This means controlling the LLM response...

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...

@_mustachio/ai-review-agent (>=1.4.1 <=1.5.0), @antaif3ng/til-work (=0.6.0) +38 more potentially affected by CVE-2026-22813 via opencode-ai (>=0.14.7 <=1.14.48)

opencode-ai NPM version =0.14.7, =1.4.1, =0.1.0, =0.17.0, =2.4.0-canary.0ba816b, =1.0.0, =1.1.0, =1.0.7, =0.0.1, =0.1.0, =5.0.0-alpha.7, =5.0.0-alpha.16 and more Source cves: CVE-2026-22813 Source advisory: OSV:GHSA-C83V-7274-4VGP...

GHSA-C83V-7274-4VGP Malicious website can execute commands on the local system through XSS in the OpenCode web UI

Summary A malicious website can abuse the server URL override feature of the OpenCode web UI to achieve cross-site scripting on http://localhost:4096. From there, it is possible to run arbitrary commands on the local system using the /pty/ endpoints provided by the OpenCode API. Code execution vi...

Malicious website can execute commands on the local system through XSS in the OpenCode web UI

Summary A malicious website can abuse the server URL override feature of the OpenCode web UI to achieve cross-site scripting on http://localhost:4096. From there, it is possible to run arbitrary commands on the local system using the /pty/ endpoints provided by the OpenCode API. Code execution vi...

EUVD-2026-2091

Malicious website can execute commands on the local system through XSS in the OpenCode web UI...

@circleci/agents (>=2.4.0-canary.0ba816b <=2.17.2-canary.ea22b4e), @lfades/next-code (>=0.0.1 <=0.0.2) +2 more potentially affected by CVE-2026-22812 via opencode-ai (>=0.14.7 <=1.0.123)

opencode-ai NPM version =0.14.7, =2.4.0-canary.0ba816b, =0.0.1, =0.1.0, =0.1.9, =0.5.7 Source cves: CVE-2026-22812 Source advisory: OSV:GHSA-VXW4-WV6M-9HHH...

OpenCode's Unauthenticated HTTP Server Allows Arbitrary Command Execution

Previously reported via email to [email protected] on 2025-11-17 per the security policy in opencode-sdk-js/SECURITY.md. No response received. Summary OpenCode automatically starts an unauthenticated HTTP server that allows any local process—or any website via permissive CORS—to execute arbitrary...

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...

CVE-2026-22813

The CVE-2026-22813 issue affects OpenCode, where the markdown renderer for LLM responses does not sanitize HTML, allowing arbitrary HTML/JavaScript to run in the OpenCode web UI at http://localhost:4096. The root cause is lack of DOM sanitization and CSP, enabling XSS that can leverage the localh...

CVE-2026-22812

CVE-2026-22812 — OpenCode prior to version 1.0.216 contains an unauthenticated HTTP server that starts automatically with permissive CORS and no authentication. This server exposes endpoints such as POST /session to create a session and POST /session/{id}/shell to execute arbitrary shell commands...

CVE-2026-22812 OpenCode's Unauthenticated HTTP Server Allows Arbitrary Command Execution

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-2026-22812 OpenCode's Unauthenticated HTTP Server Allows Arbitrary Command Execution

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-2026-22812 OpenCode's Unauthenticated HTTP Server Allows Arbitrary Command Execution

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...

PT-2026-2315

Name of the Vulnerable Software and Affected Versions OpenCode versions prior to 1.0.216 Description OpenCode, an open source AI coding agent, has an issue where it automatically starts an unauthenticated HTTP server. This allows any local process, or any website due to permissive CORS settings, ...

opencode 安全漏洞

opencode is an AI programming intelligence open-sourced by Anomaly. A security vulnerability exists in versions prior to opencode 1.1.10, which stems from the Markdown renderer not cleaning up the LLM response, and could lead to the execution of JavaScript via HTML injection...

PT-2026-2316

Name of the Vulnerable Software and Affected Versions OpenCode versions prior to 1.1.10 Description The software is an open source AI coding agent. The markdown renderer used for responses from large language models inserts arbitrary HTML into the Document Object Model DOM without sanitization...

opencode 安全漏洞

opencode is an AI programming intelligence open-sourced by Anomaly. A security vulnerability exists in versions prior to opencode 1.0.216, which stems from automatically launching an unauthenticated HTTP server and could lead to the execution of arbitrary shell commands...

CVE-2025-65238

Incorrect access control in the getSubUsersByProvider function of OpenCode Systems USSD Gateway OC Release: 5 Version 6.13.11 allows attackers with low-level privileges to dump user records and access sensitive information...

CVE-2025-65235

OpenCode Systems USSD Gateway OC Release: 5 Version 6.13.11 was discovered to contain a SQL injection vulnerability via the ID parameter in the getSubUsersByProvider function...