CVE-2026-35666
OpenClaw < 2026.3.22 - Allowlist Bypass via Unregistered Time Dispatch Wrapper
OpenClaw before 2026.3.22 contains an allowlist bypass vulnerability in system.run approvals that fails to unwrap /usr/bin/time wrappers. Attackers can bypass executable binding restrictions by using an unregistered time wrapper to reuse approval state for inner commands.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
7.7
OpenClaw < 2026.3.22 - Allowlist Bypass via Unregistered Time Dispatch Wrapper
OpenClaw before 2026.3.22 contains an allowlist bypass vulnerability in system.run approvals that fails to unwrap /usr/bin/time wrappers. Attackers can bypass executable binding restrictions by using an unregistered time wrapper to reuse approval state for inner commands.
- Record
CVE-2026-35666- CVSS 4.0
- 7.7 High
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N - CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-706
- Updated
- 2026-11-02
EUVDEUVD-2026-21478
7.7
OpenClaw before 2026.3.22 contains an allowlist bypass vulnerability in system.run approvals that fails to unwrap /usr/bin/time wrappers. Attackers can bypass executable binding restrictions by using an unregistered time wrapper to reuse approval state for inner commands.
- Record
EUVD-2026-21478- CVSS 4.0
- 7.7 High
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-qm9x-v7cx-7rq4
7.7
OpenClaw's system.run allowlist can be bypassed through an unregistered time dispatch wrapper
Summary
Allow-always exec approvals did not unwrap /usr/bin/time, so an unregistered time wrapper could bypass executable binding and reuse approval state for the inner command.
Affected Packages / Versions
- Package:
openclaw(npm) - Affected: < 2026.3.22
- Fixed: >= 2026.3.22
- Latest released tag checked:
v2026.3.23-2(630f1479c44f78484dfa21bb407cbe6f171dac87) - Latest published npm version checked:
2026.3.23-2
Fix Commit(s)
39409b6a6dd4239deea682e626bac9ba547bfb14
Release Status
The fix shipped in v2026.3.22 and remains present in v2026.3.23 and v2026.3.23-2.
Code-Level Confirmation
- src/infra/dispatch-wrapper-resolution.ts now unwraps /usr/bin/time and binds approvals to the real inner executable.
- src/infra/exec-approvals-allow-always.test.ts ships regression coverage for time-wrapper allow-always approval bypasses.
OpenClaw thanks @YLChen-007 for reporting.
- Record
GHSA-qm9x-v7cx-7rq4- CVSS 4.0
- 7.7 High
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N - CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-706, CWE-863
- Updated
- 2026-11-02
NVD
7.7
OpenClaw before 2026.3.22 contains an allowlist bypass vulnerability in system.run approvals that fails to unwrap /usr/bin/time wrappers. Attackers can bypass executable binding restrictions by using an unregistered time wrapper to reuse approval state for inner commands.
- Record
CVE-2026-35666- CVSS 4.0
- 7.7 High
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-706
- Updated
- 2026-11-02
OSV
7.7
OpenClaw < 2026.3.22 - Allowlist Bypass via Unregistered Time Dispatch Wrapper
OpenClaw before 2026.3.22 contains an allowlist bypass vulnerability in system.run approvals that fails to unwrap /usr/bin/time wrappers. Attackers can bypass executable binding restrictions by using an unregistered time wrapper to reuse approval state for inner commands.
- Record
CVE-2026-35666- CVSS 4.0
- 7.7 High
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N - Weakness
- CWE-706
- Updated
- 2026-11-02
OSVGHSA-qm9x-v7cx-7rq4
7.7
OpenClaw's system.run allowlist can be bypassed through an unregistered time dispatch wrapper
Summary
Allow-always exec approvals did not unwrap /usr/bin/time, so an unregistered time wrapper could bypass executable binding and reuse approval state for the inner command.
Affected Packages / Versions
- Package:
openclaw(npm) - Affected: < 2026.3.22
- Fixed: >= 2026.3.22
- Latest released tag checked:
v2026.3.23-2(630f1479c44f78484dfa21bb407cbe6f171dac87) - Latest published npm version checked:
2026.3.23-2
Fix Commit(s)
39409b6a6dd4239deea682e626bac9ba547bfb14
Release Status
The fix shipped in v2026.3.22 and remains present in v2026.3.23 and v2026.3.23-2.
Code-Level Confirmation
- src/infra/dispatch-wrapper-resolution.ts now unwraps /usr/bin/time and binds approvals to the real inner executable.
- src/infra/exec-approvals-allow-always.test.ts ships regression coverage for time-wrapper allow-always approval bypasses.
OpenClaw thanks @YLChen-007 for reporting.
- Record
GHSA-qm9x-v7cx-7rq4- CVSS 4.0
- 7.7 High
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N - CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-706, CWE-863
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
openclawnpm |
before 2026.3.22 | 2026.3.22 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-35666 is a high vulnerability (CVSS 7.7) in Openclaw, published March 26, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.39%, the 33rd percentile. Fixed in openclaw 2026.3.22.
References
github.com/openclaw/openclaw/security/advisories/GHSA-qm9x-v7cx-7rq4
github.com/openclaw/openclaw/commit/630f1479c44f78484dfa21bb407cbe6f171dac87
github.com/openclaw/openclaw/commit/39409b6a6dd4239deea682e626bac9ba547bfb14
vulncheck.com/advisories/openclaw-allowlist-bypass-via-unregistered-time-dispatch-wrapper
nvd.nist.gov/vuln/detail/CVE-2026-35666
github.com/advisories/GHSA-qm9x-v7cx-7rq4
github.com/CVEProject/cvelistV5/tree/main/cves/2026/35xxx/CVE-2026-35666.json
github.com/openclaw/openclaw