CVE-2026-34503

Published: Mar 31, 2026

Modified: Apr 2, 2026

PUBLISHED

CVSS v3.1

8.1

HIGH

Description

OpenClaw before 2026.3.28 fails to disconnect active WebSocket sessions when devices are removed or tokens are revoked. Attackers with revoked credentials can maintain unauthorized access through existing live sessions until forced reconnection.

Vendor	Product	Versions
OpenClaw	OpenClaw	affected `0 - < 2026.3.28` unaffected `2026.3.28`

Weaknesses (CWE)

CWE-613

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

References

GitHub Security Advisory (GHSA-2pr2-hcv6-7gwv)

third-party-advisory

Patch Commit

patch

VulnCheck Advisory: OpenClaw < 2026.3.28 - Incomplete WebSocket Session Termination on Device Removal and Token Revocation

third-party-advisory

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CVE-2026-34503

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References