GHSA-q3jj-46pq-826r

Suggest an improvement
Source
https://github.com/advisories/GHSA-q3jj-46pq-826r
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-q3jj-46pq-826r/GHSA-q3jj-46pq-826r.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-q3jj-46pq-826r
Aliases
  • CVE-2026-44997
Downstream
Published
2026-05-04T20:21:49Z
Modified
2026-05-19T16:00:10.499134315Z
Severity
  • 5.3 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
OpenClaw's ACP child sessions inherit subagent security envelope constraints
Details

Summary

ACP child sessions inherit subagent security envelope constraints.

Affected Packages / Versions

  • Package: openclaw (npm)
  • Affected versions: <= 2026.4.21
  • Fixed version: 2026.4.22

Impact

A restricted subagent spawning an ACP child session could fail to carry forward subagent-only constraints such as depth, child-count limits, control scope, or target-agent restrictions.

Fix

ACP spawn now resolves and persists child subagent envelope fields, enforces maximum depth and active-child caps, and applies the inherited control scope to child ACP sessions.

Fix Commit(s)

  • 31160dc069b7cc5d833b39c53736a41ad3befda2

Verification

  • The fix commit is contained in the public v2026.4.22 tag.
  • openclaw@2026.4.22 is published on npm and the compiled package contains the fix.
  • Focused regression coverage for this path passed before publication.

OpenClaw thanks @zsxsoft, @qclawer, and @KeenSecurityLab for reporting.

Database specific
{
    "cwe_ids": [
        "CWE-277"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-05-04T20:21:49Z",
    "nvd_published_at": null,
    "severity": "MODERATE"
}
References

Affected packages

npm / openclaw

Package

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2026.4.22

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-q3jj-46pq-826r/GHSA-q3jj-46pq-826r.json"
last_known_affected_version_range
"<= 2026.4.21"