High

OpenClaw's shell startup env injection bypasses system.run allowlist intent (RCE class)

  • Disclosed: 03.03.2026
  • Updated: 11.10.2026 10:22

Summary

system.run environment sanitization allowed shell-startup env overrides (HOME, ZDOTDIR) that can execute attacker-controlled startup files before allowlist-evaluated command bodies.

Affected Packages / Versions

  • Package: openclaw (npm)
  • Affected: <= 2026.2.21-2 (latest published vulnerable version)
  • Planned patched version: >= 2026.2.22

Technical Details

In affected versions:

  • Env sanitization blocked many dangerous keys, but not startup-sensitive override keys (HOME, ZDOTDIR) in host exec env paths.
  • Shell-wrapper analysis for allowlist mode models command bodies, but not shell startup side effects.
  • Runtime execution used sanitized env, so attacker-provided startup-key overrides could run hidden startup payloads first.

Observed exploit vectors:

  • HOME + bash -lc + malicious .bash_profile
  • ZDOTDIR + zsh -c + malicious .zshenv

Fix Commit(s)

  • c2c7114ed39a547ab6276e1e933029b9530ee906

Release Process Note

patched_versions is pre-set to the planned next release (>= 2026.2.22). After the npm release is published, this advisory can be published directly.

OpenClaw thanks @tdjackey for reporting.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
npm package openclaw < 2026.2.22 2026.2.22

References

CVSS score 7.5/10
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-15, CWE-78
Platform
npm
Package
openclaw
Disclosed
03.03.2026
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-xgf2-vxv2-rrmg - CC BY 4.0

Vulnerability history: openclaw

All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (588) in the archive
Total entries
588
First → latest
02.2026 07.2026
Without a fix
9
Exploited in attacks
0

Severity breakdown

  • Critical 20
  • High 215
  • Medium 299
  • Low 54

Disclosures per year

  1. 2026: 588
Severity:
  1. OpenClaw's shell startup env injection bypasses system.run allowlist intent (RCE class) this entry
    High · 7.5 CVE-2026-32056 < 2026.2.22 2026.2.22
  2. High · 8.8 CVE-2026-53811 < 2026.5.7 2026.5.7
  3. High · 8.8 CVE-2026-53806 < 2026.5.12 2026.5.12
  4. High · 7.8 CVE-2026-53813 < 2026.4.25 2026.4.25
  5. High · 7.5 CVE-2026-53834 < 2026.4.27 2026.4.27
  6. Critical CVE-2026-34507 < 2026.4.29 2026.4.29
  7. High CVE-2026-53823 < 2026.5.3 2026.5.3
  8. High · 8.4 CVE-2026-53814 < 2026.5.20 2026.5.20
Show more (20) Showing 21 of 235

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