CVE-2026-88899 knowns before 0.31.0 External Control of Agent Working Directory via x-opencode-directory Header

knowns versions before 0.31.0 fail to properly validate the x-opencode-directory request header in the /api/opencode proxy endpoint. Remote attackers can supply arbitrary directory paths to execute file operations outside the project root on the host system...

CVE-2026-88899 knowns before 0.31.0 External Control of Agent Working Directory via x-opencode-directory Header

knowns versions before 0.31.0 fail to properly validate the x-opencode-directory request header in the /api/opencode proxy endpoint. Remote attackers can supply arbitrary directory paths to execute file operations outside the project root on the host system...

CVE-2026-88899 knowns before 0.31.0 External Control of Agent Working Directory via x-opencode-directory Header

knowns versions before 0.31.0 fail to properly validate the x-opencode-directory request header in the /api/opencode proxy endpoint. Remote attackers can supply arbitrary directory paths to execute file operations outside the project root on the host system...

CVE-2026-88899

knowns versions before 0.31.0 fail to properly validate the x-opencode-directory request header in the /api/opencode proxy endpoint. This allows remote, unauthenticated attackers to supply arbitrary directory paths, enabling file operations outside the project root on the host system. The vulnera...

CVE-2026-88899: External Control of File Name or Path

knowns versions before 0.31.0 fail to properly validate the x-opencode-directory request header in the /api/opencode proxy endpoint. Remote attackers can supply arbitrary directory paths to execute file operations outside the project root on the host system...

PT-2026-89477

knowns versions before 0.31.0 fail to properly validate the x-opencode-directory request header in the /api/opencode proxy endpoint. Remote attackers can supply arbitrary directory paths to execute file operations outside the project root on the host system...

opencode v1.18.27

The open source AI coding agent. English | 简体中文 | 繁體中文 | 한국어 | Deutsch | Español | Français | Italiano | Dansk | 日本語 | Polski | Русский | Bosanski | العربية | Norsk | Português Brasil | ไทย | Türkçe | Українська | বাংলা | Ελληνικά | Tiếng Việt Installation YOLO curl -fsSL...

opencode-1.18.26-1.1 on GA media (moderate)

opencode-1.18.26-1.1 on GA media Announcement ID: openSUSE-SU-2026:11673-1 Rating: moderate Cross-References: CVE-2026-23736 CVE-2026-23737 CVE-2026-59940 Affected Products: openSUSE Tumbleweed An update that solves 3 vulnerabilities can now be installed. Description: These are all security issue...

OpenCode Unauthenticated Remote Code Execution

OpenCode versions prior to 1.0.216 contain an unauthenticated remote code execution vulnerability that can allow a remote attacker to obtain a session identifier and execute arbitrary commands through the session shell endpoint. This proof of concept retrieves an available session and demonstrate...

OPENSUSE-SU-2026:11673-1 opencode-1.18.26-1.1 on GA media

These are all security issues fixed in the opencode-1.18.26-1.1 package on the GA media of openSUSE Tumbleweed...

AWS, Google, and Vercel Agent Flaws Let Attackers Trigger Tools Without Running the Model

Security flaws in agent infrastructure from Amazon Web Services AWS, Google, and Vercel let untrusted or forged instructions reach an agent's tools with no check that a model turn had authorized them. In several of the attack paths, the model never ran at all, so system prompts, content filters,...

Malicious code in opencode-engos-ai (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 42180a034d43d3c6d16e223fe6fcd93f6e403f0c73c763e9b21b6aded0545274 On npm install, postinstall.mjs enumerates platform-specific sibling package names of the form opencode-engos---baseline-musl, resolves each to the...

CVE-2026-69110

OpenCode Studio before 2.4.4 contains a missing authentication vulnerability that allows unauthenticated remote attackers to read arbitrary files within the temp and static/music directories by directly accessing the GET /api/tmp/:tmpFile and GET /api/music/:fileName endpoints. Attackers can...

CVE-2026-69110 OpenCode Studio < 2.4.4 Unauthenticated File Read via /api/tmp and /api/music

OpenCode Studio before 2.4.4 contains a missing authentication vulnerability that allows unauthenticated remote attackers to read arbitrary files within the temp and static/music directories by directly accessing the GET /api/tmp/:tmpFile and GET /api/music/:fileName endpoints. Attackers can...

EUVD-2026-52743

OpenCode Studio before 2.4.4 contains a missing authentication vulnerability that allows unauthenticated remote attackers to read arbitrary files within the temp and static/music directories by directly accessing the GET /api/tmp/:tmpFile and GET /api/music/:fileName endpoints. Attackers can...

CVE-2026-69110: Improper Limitation of a Pathname to a Restricted Directory

OpenCode Studio before 2.4.4 contains a missing authentication vulnerability that allows unauthenticated remote attackers to read arbitrary files within the temp and static/music directories by directly accessing the GET /api/tmp/:tmpFile and GET /api/music/:fileName endpoints. Attackers can...

Incorrect Authorization

Overview @ai-sdk/harness-opencode is a The OpenCode harness connects HarnessAgent to OpenCode through a sandboxed bridge. Affected versions of this package are vulnerable to Incorrect Authorization through the tool relay in tool-relay-auth.ts and tool-relay.ts. An attacker can invoke host-exposed...

CVE-2026-64650

The @ai-sdk/harness-opencode tool is an HarnessV1 adapter backed by @openai/codex-sdk, which drives the codex command line interface. Prior to version 1.0.29, the tool relay authorizes requests from any process whose command line contains an allowed helper script path the Codex CLI shim. This...

CVE-2026-64651

The @ai-sdk/harness-opencode tool connects HarnessAgent to OpenCode through a sandboxed bridge. Prior to version 1.0.28, the tool relay authorizes requests from any process whose command line contains an allowed helper script path host-tool-mcp.mjs. This allows untrusted code executing in the...

EUVD-2026-46102

The @ai-sdk/harness-opencode tool is an HarnessV1 adapter backed by @openai/codex-sdk, which drives the codex command line interface. Prior to version 1.0.29, the tool relay authorizes requests from any process whose command line contains an allowed helper script path the Codex CLI shim. This...