CVE-2026-53826 Details
Description
OpenClaw before 2026.4.26 contains an information disclosure vulnerability in sandboxed session spawning that exposes the real workspace path to child prompts. Attackers can exploit this by spawning child sessions from sandboxed parents to reveal host workspace location or related memory context to child models.
A moderate information disclosure vulnerability has been identified in OpenClaw versions prior to 2026.4.26. This vulnerability arises from sandboxed session spawning, which can unintentionally expose the real workspace path to child prompts. Attackers could exploit this by creating child sessions from affected sandboxed parents, potentially revealing the host workspace location or related memory context to child models.
Users are advised to avoid spawning child sessions from sensitive sandboxed workspaces until the application is updated to version 2026.4.26 or later. As a general hardening measure, keep channel and tool allowlists narrow, avoid sharing one Gateway between mutually untrusted users, and disable the affected feature when it is not needed.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jun 15, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/openclaw/openclaw/security/advisories/GHSA-6c4r-g249-wv3c | [email protected] | MitigationVendor Advisory |
| https://www.vulncheck.com/advisories/openclaw-information-disclosure-via-sandboxed-session-spawn | [email protected] | Third Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-668 | Exposure of Resource to Wrong Sphere | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| openclaw openclaw | < 2026.4.26 |
CPE
Remediation
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Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 23, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 16, 2026 | Initial Analysis | [email protected] |
| Jun 12, 2026 | New CVE Received | [email protected] |