CVE-2026-35636

MEDIUM

6.5

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.

CVE Details

CVSS v3.1 Score6.5

SeverityMEDIUM

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published4/9/2026

Last Modified4/9/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-696

References

https://github.com/openclaw/openclaw/commit/d9810811b6c3c9266d7580f00574e5e02f7663de(disclosure@vulncheck.com)

https://github.com/openclaw/openclaw/security/advisories/GHSA-q2qc-744p-66r2(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/openclaw-session-isolation-bypass-via-sessionid-resolution(disclosure@vulncheck.com)

IOC Correlations

No correlations recorded

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