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CVE-2026-35636

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CVE-2026-35636

Published: Apr 9, 2026

Modified: May 25, 2026

PUBLISHED

CVSS v3.1

6.5

MEDIUM

Description

OpenClaw versions 2026.3.11 through 2026.3.24 contain a session isolation bypass vulnerability where session_status resolves sessionId to canonical session keys before enforcing visibility checks. Sandboxed child sessions can exploit this to access parent or sibling sessions that should be blocked by explicit sessionKey restrictions.

VendorProductVersions

OpenClaw

OpenClaw

affected
2026.3.11 - < 2026.3.25
unaffected
2026.3.25

Weaknesses (CWE)

CWE-696

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

References

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