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      <title>BREW-openclaw-cli-CVE-2026-32898 — OpenClaw ACP client has permission auto-approval bypass via untrusted tool metadata</title>
      <link>https://vulnerability.circl.lu/vuln/brew-openclaw-cli-cve-2026-32898</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Homebrew: openclaw-cli&lt;/p&gt;
&lt;p&gt;## Vulnerability Summary&lt;/p&gt;
&lt;p&gt;The OpenClaw ACP client could auto-approve tool calls based on untrusted metadata and permissive name heuristics. A malicious or compromised ACP tool invocation could bypass expected interactive approval prompts for read-class operations.&lt;/p&gt;
&lt;p&gt;## Affected Packages / Versions&lt;/p&gt;
&lt;p&gt;- Package: npm `openclaw`
- Affected published versions: `&amp;lt;= 2026.2.22-2` (latest published as of February 24, 2026 is `2026.2.22-2`)
- Patched in code on `main`: `2026.2.23` (released)&lt;/p&gt;
&lt;p&gt;## Technical Details&lt;/p&gt;
&lt;p&gt;- Permission classification trusted incoming `toolCall.kind` and heuristic name matching.
- Non-core read-like names and spoofed kind metadata could reach auto-approve paths.
- `read` operations were not scoped strongly enough to cwd in all metadata/title forms.&lt;/p&gt;
&lt;p&gt;## Fix&lt;/p&gt;
&lt;p&gt;- Require trusted core tool IDs for auto-approval and ignore untrusted `toolCall.kind` as an authorization source.
- Scope `read` auto-approval to cwd-resolved paths.
- Add stricter tool-name validation and regression coverage for spoofed kind and non-core read-like names.&lt;/p&gt;
&lt;p&gt;## Affected Functions&lt;/p&gt;
&lt;p&gt;- `resolvePermissionRequest`
- `resolveToolNameForPermission`
- `shouldAutoApproveToolCall`&lt;/p&gt;
&lt;p&gt;## Fix Commit(s)&lt;/p&gt;
&lt;p&gt;- `12cc754332f9a7c92e158ce7644aa22df79c0904`
- `63dcd28ae0be2de1c75af09cc81841cebeec068f`&lt;/p&gt;
&lt;p&gt;Found using [MCPwner](https://github.com/Pigyon/MCPwner)&lt;/p&gt;
&lt;p&gt;Thanks @nedlir for reporting.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Homebrew: openclaw-cli&lt;/p&gt;
&lt;p&gt;## Vulnerability Summary&lt;/p&gt;
&lt;p&gt;The OpenClaw ACP client could auto-approve tool calls based on untrusted metadata and permissive name heuristics. A malicious or compromised ACP tool invocation could bypass expected interactive approval prompts for read-class operations.&lt;/p&gt;
&lt;p&gt;## Affected Packages / Versions&lt;/p&gt;
&lt;p&gt;- Package: npm `openclaw`
- Affected published versions: `&amp;lt;= 2026.2.22-2` (latest published as of February 24, 2026 is `2026.2.22-2`)
- Patched in code on `main`: `2026.2.23` (released)&lt;/p&gt;
&lt;p&gt;## Technical Details&lt;/p&gt;
&lt;p&gt;- Permission classification trusted incoming `toolCall.kind` and heuristic name matching.
- Non-core read-like names and spoofed kind metadata could reach auto-approve paths.
- `read` operations were not scoped strongly enough to cwd in all metadata/title forms.&lt;/p&gt;
&lt;p&gt;## Fix&lt;/p&gt;
&lt;p&gt;- Require trusted core tool IDs for auto-approval and ignore untrusted `toolCall.kind` as an authorization source.
- Scope `read` auto-approval to cwd-resolved paths.
- Add stricter tool-name validation and regression coverage for spoofed kind and non-core read-like names.&lt;/p&gt;
&lt;p&gt;## Affected Functions&lt;/p&gt;
&lt;p&gt;- `resolvePermissionRequest`
- `resolveToolNameForPermission`
- `shouldAutoApproveToolCall`&lt;/p&gt;
&lt;p&gt;## Fix Commit(s)&lt;/p&gt;
&lt;p&gt;- `12cc754332f9a7c92e158ce7644aa22df79c0904`
- `63dcd28ae0be2de1c75af09cc81841cebeec068f`&lt;/p&gt;
&lt;p&gt;Found using [MCPwner](https://github.com/Pigyon/MCPwner)&lt;/p&gt;
&lt;p&gt;Thanks @nedlir for reporting.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/brew-openclaw-cli-cve-2026-32898</guid>
    </item>
    <item>
      <title>CVE-2026-32898 — OpenClaw &lt; 2026.2.23 - ACP Permission Auto-Approval Bypass via Untrusted Tool Metadata</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2026-32898</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; OpenClaw&lt;/p&gt;
&lt;p&gt;OpenClaw versions prior to 2026.2.23 contain an authorization bypass vulnerability in the ACP client that auto-approves tool calls based on untrusted toolCall.kind metadata and permissive name heuristics. Attackers can bypass interactive approval prompts for read-class operations by spoofing tool metadata or using non-core read-like names to reach auto-approve paths.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; OpenClaw&lt;/p&gt;
&lt;p&gt;OpenClaw versions prior to 2026.2.23 contain an authorization bypass vulnerability in the ACP client that auto-approves tool calls based on untrusted toolCall.kind metadata and permissive name heuristics. Attackers can bypass interactive approval prompts for read-class operations by spoofing tool metadata or using non-core read-like names to reach auto-approve paths.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2026-32898</guid>
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