CVE-2026-35636
MEDIUMOpenClaw 2026.3.11 < 2026.3.25 - Session Isolation Bypass via sessionId Resolution
Title source: cnaDescription
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.
References (3)
Core 3
Core References
Third Party Advisory third-party-advisory
GitHub Security Advisory (GHSA-q2qc-744p-66r2)
https://github.com/openclaw/openclaw/security/advisories/GHSA-q2qc-744p-66r2
Patch patch
Patch Commit
https://github.com/openclaw/openclaw/commit/d9810811b6c3c9266d7580f00574e5e02f7663de
Third Party Advisory third-party-advisory
VulnCheck Advisory: OpenClaw 2026.3.11 < 2026.3.25 - Session Isolation Bypass via sessionId Resolution
https://www.vulncheck.com/advisories/openclaw-session-isolation-bypass-via-sessionid-resolution
Scores
CVSS v3
6.5
EPSS
0.0026
EPSS Percentile
17.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-696
Status
published
Products (4)
OpenClaw/OpenClaw
2026.3.11
openclaw/openclaw
2026.3.11 - 2026.3.25
OpenClaw/OpenClaw
2026.3.11 - 2026.3.25
OpenClaw/OpenClaw
2026.3.25
Published
Apr 09, 2026
Tracked Since
Apr 10, 2026