CVE-2026-53857

OpenClaw < 2026.5.3 - Mutable Display Name Binding in Zalo allowFrom Policy

State: Published
Severity: 8.6 High
Published: Jun 16, 2026
Updated: Jun 18, 2026
Reserved: Jun 10, 2026

Description

OpenClaw before 2026.5.3 contains a policy enforcement vulnerability where Zalo contacts with mutable display metadata could match allowFrom policy entries through display name changes. Attackers with mutable display names could receive agent responses intended for different Zalo identities when the feature is enabled.

Scores

CVSS	Score	Vector	Source
4.0	8.6 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N	VulnCheck
3.1	8.1 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N	VulnCheck

Weaknesses

CWE-290 Authentication Bypass by Spoofing

Affected Products

Product	Versions
OpenClawOpenClaw	before 2026.5.3Affected 2026.5.3Not affected

References

GitHub Security Advisory (GHSA-8c59-hr4w-qg69)vendor-advisory
VulnCheck Advisory: OpenClaw < 2026.5.3 - Mutable Display Name Binding in Zalo allowFrom Policythird-party-advisory

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