<?xml version='1.0' encoding='UTF-8'?>
<?xml-stylesheet href="/static/style.xsl" type="text/xsl"?>
<rss xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/" version="2.0">
  <channel>
    <title>Most recent entries from all</title>
    <link>https://vulnerability.circl.lu</link>
    <description>Contains only the most 10 recent entries.</description>
    <docs>http://www.rssboard.org/rss-specification</docs>
    <generator>python-feedgen</generator>
    <language>en</language>
    <lastBuildDate>Tue, 29 Sep 2026 16:54:55 +0000</lastBuildDate>
    <item>
      <title>BREW-openclaw-cli-CVE-2026-31992 — OpenClaw has allowlist exec-guard bypass via env -S</title>
      <link>https://vulnerability.circl.lu/vuln/brew-openclaw-cli-cve-2026-31992</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Homebrew: openclaw-cli&lt;/p&gt;
&lt;p&gt;### Summary
In `allowlist` mode, `system.run` guardrails could be bypassed through `env -S`, causing policy-analysis/runtime-execution mismatch for shell wrapper payloads.&lt;/p&gt;
&lt;p&gt;### Severity Rationale (Medium)
This issue is rated **medium** because it is a guardrail/policy bypass in OpenClaw&amp;#39;s trusted-operator model, not an authentication boundary break.&lt;/p&gt;
&lt;p&gt;- Authenticated Gateway callers are trusted operators by design.
- `exec` approvals/allowlists are operator safety controls.
- The bug still weakens expected safety behavior and can enable unintended command execution when untrusted content influences tool input.&lt;/p&gt;
&lt;p&gt;### Affected Packages / Versions
- Package: `openclaw` (npm)
- Vulnerable versions: `&amp;lt;= 2026.2.22-2`
- Patched versions: `&amp;gt;= 2026.2.23`&lt;/p&gt;
&lt;p&gt;Latest published npm version checked during triage: `2026.2.22-2`.&lt;/p&gt;
&lt;p&gt;### Technical Impact
When `/usr/bin/env` is allowlisted, `env -S &amp;#39;sh -c ...&amp;#39;` could be treated as allowed non-wrapper argv while runtime still executes shell-wrapper semantics.&lt;/p&gt;
&lt;p&gt;### Fix Commit(s)
- `a1c4bf07c6baad3ef87a0e710fe9aef127b1f606` (core allowlist/runtime parity hardening)
- `3f923e831364d83d0f23499ee49961de334cf58b` (explicit `env -S` regressions)&lt;/p&gt;
&lt;p&gt;### Release Process Note
`patched_versions` is pre-set to `&amp;gt;= 2026.2.23`, so this advisory is now public.&lt;/p&gt;
&lt;p&gt;OpenClaw thanks @tdjackey 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;### Summary
In `allowlist` mode, `system.run` guardrails could be bypassed through `env -S`, causing policy-analysis/runtime-execution mismatch for shell wrapper payloads.&lt;/p&gt;
&lt;p&gt;### Severity Rationale (Medium)
This issue is rated **medium** because it is a guardrail/policy bypass in OpenClaw&amp;#39;s trusted-operator model, not an authentication boundary break.&lt;/p&gt;
&lt;p&gt;- Authenticated Gateway callers are trusted operators by design.
- `exec` approvals/allowlists are operator safety controls.
- The bug still weakens expected safety behavior and can enable unintended command execution when untrusted content influences tool input.&lt;/p&gt;
&lt;p&gt;### Affected Packages / Versions
- Package: `openclaw` (npm)
- Vulnerable versions: `&amp;lt;= 2026.2.22-2`
- Patched versions: `&amp;gt;= 2026.2.23`&lt;/p&gt;
&lt;p&gt;Latest published npm version checked during triage: `2026.2.22-2`.&lt;/p&gt;
&lt;p&gt;### Technical Impact
When `/usr/bin/env` is allowlisted, `env -S &amp;#39;sh -c ...&amp;#39;` could be treated as allowed non-wrapper argv while runtime still executes shell-wrapper semantics.&lt;/p&gt;
&lt;p&gt;### Fix Commit(s)
- `a1c4bf07c6baad3ef87a0e710fe9aef127b1f606` (core allowlist/runtime parity hardening)
- `3f923e831364d83d0f23499ee49961de334cf58b` (explicit `env -S` regressions)&lt;/p&gt;
&lt;p&gt;### Release Process Note
`patched_versions` is pre-set to `&amp;gt;= 2026.2.23`, so this advisory is now public.&lt;/p&gt;
&lt;p&gt;OpenClaw thanks @tdjackey for reporting.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/brew-openclaw-cli-cve-2026-31992</guid>
    </item>
    <item>
      <title>CVE-2026-31992 — OpenClaw &lt; 2026.2.23 - Allowlist Exec-Guard Bypass via env -S</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2026-31992</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 allowlist bypass vulnerability in system.run guardrails that allows authenticated operators to execute unintended commands. When /usr/bin/env is allowlisted, attackers can use env -S to bypass policy analysis and execute shell wrapper payloads at runtime.&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 allowlist bypass vulnerability in system.run guardrails that allows authenticated operators to execute unintended commands. When /usr/bin/env is allowlisted, attackers can use env -S to bypass policy analysis and execute shell wrapper payloads at runtime.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2026-31992</guid>
    </item>
  </channel>
</rss>
