CVE-2026-53860

OpenClaw < 2026.5.7 - Sender Policy Bypass via Mutable Conversation Identifiers in BlueBubbles

State: Published
Severity: 2.3 Low
Published: Jun 16, 2026
Updated: Jun 16, 2026
Reserved: Jun 10, 2026

Description

OpenClaw before 2026.5.7 contains a sender policy bypass vulnerability in BlueBubbles that allows participants to match allowlist entries through conversation metadata rather than stable sender identity. Attackers can influence conversation-level identifiers to receive agent responses intended for configured senders, potentially bypassing access controls.

Scores

CVSS	Score	Vector	Source
4.0	2.3 Low	CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N	VulnCheck
3.1	4.2 Medium	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N	VulnCheck

Weaknesses

CWE-807 Reliance on Untrusted Inputs in a Security Decision
CWE-863 Incorrect Authorization

Affected Products

Product	Versions
OpenClawOpenClaw	before 2026.5.7Affected 2026.5.7Not affected

References

GitHub Security Advisory (GHSA-8j37-5w68-wj2g)vendor-advisory
VulnCheck Advisory: OpenClaw < 2026.5.7 - Sender Policy Bypass via Mutable Conversation Identifiers in BlueBubblesthird-party-advisory

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