| Component | OpenClaw |
| Severity | high (CVSS 8.1) |
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
| Published (NVD) | 2026-06-16 |
| Last modified | 2026-06-18 |
| Affected versions | openclaw < 2026.5.3 |
| Fixed in | 2026.5.3 |
| Weakness | CWE-290 |
| CISA KEV | not listed |
NVD 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.
What to do
- Upgrade OpenClaw to
2026.5.3or later. - Do not expose the component's API or UI to the internet without authentication in front of it.
Sources
- NVD: CVE-2026-53857
- https://github.com/openclaw/openclaw/security/advisories/GHSA-8c59-hr4w-qg69
- https://www.vulncheck.com/advisories/openclaw-mutable-display-name-binding-in-zalo-allowfrom-policy
Read more
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