CVE-2026-53857
High
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.
SeverityHigh
CVSS8.1
Exploit probability—
ProductOpenclaw
PublishedJun 16, 2026
First seenJun 16, 2026
Weakness typeCWE-290CWE-290
How to fix
Update
- openclaw openclaw2026.5.3 or later
- openclaw2026.5.3 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| openclaw openclaw | v < 2026.5.3 | 2026.5.3 |
| openclawnpm | v < 2026.5.3 | 2026.5.3 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.