OpenClaude is an open-source coding-agent command line interface for cloud and local model providers. Versions prior to 0.5.1 have a logic flaw in `bashToolHasPermission()` inside `src/tools/BashTool/bashPermissions.ts`. When the sandbox auto-allow feature is active and no explicit deny rule is configured, the function returns an `allow` result immediately — before the path constraint filter (`checkPathConstraints`) is ever evaluated. This allows commands containing path traversal sequences (e.g., `../../../../../etc/passwd`) to bypass directory restrictions entirely. Version 0.5.1 contains a patch for the issue.
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Wed, 22 Apr 2026 12:15:00 +0000
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Mon, 20 Apr 2026 23:30:00 +0000
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| Description | OpenClaude is an open-source coding-agent command line interface for cloud and local model providers. Versions prior to 0.5.1 have a logic flaw in `bashToolHasPermission()` inside `src/tools/BashTool/bashPermissions.ts`. When the sandbox auto-allow feature is active and no explicit deny rule is configured, the function returns an `allow` result immediately — before the path constraint filter (`checkPathConstraints`) is ever evaluated. This allows commands containing path traversal sequences (e.g., `../../../../../etc/passwd`) to bypass directory restrictions entirely. Version 0.5.1 contains a patch for the issue. | |
| Title | OpenClaude has Sandbox Bypass via Early-Exit Logic Flaw that Allows Path Traversal | |
| Weaknesses | CWE-22 CWE-284 |
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Status: PUBLISHED
Assigner: GitHub_M
Published: 2026-04-20T23:24:08.324Z
Updated: 2026-04-21T19:49:30.148Z
Reserved: 2026-04-03T20:09:02.826Z
Link: CVE-2026-35570
Updated: 2026-04-21T16:02:02.535Z
Status : Awaiting Analysis
Published: 2026-04-21T00:16:28.877
Modified: 2026-04-21T20:16:57.933
Link: CVE-2026-35570
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