OpenClaw up to 2026.5.21 Device Token authentication spoofing
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.9 | $0-$5k | 2.54 |
Summary
A vulnerability labeled as critical has been found in OpenClaw up to 2026.5.21. This affects an unknown part of the component Device Token Handler. The manipulation results in authentication spoofing. This vulnerability was named CVE-2026-53817. The attack may be performed from remote. There is no available exploit. The affected component should be upgraded.
Details
A vulnerability classified as critical has been found in OpenClaw up to 2026.5.21. Affected is an unknown part of the component Device Token Handler. The manipulation with an unknown input leads to a authentication spoofing vulnerability. CWE is classifying the issue as CWE-290. This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
OpenClaw before 2026.5.22 contains a locality validation vulnerability in Control UI pairing that allows attackers with network access to spoof locality information and obtain durable admin-capable device tokens. Attackers can exploit insufficient locality-derived trust validation to convert temporary shared access into persistent administrative credentials that survive token rotation.
The advisory is shared for download at github.com. This vulnerability is traded as CVE-2026-53817 since 06/10/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available.
Upgrading to version 2026.5.22 eliminates this vulnerability.
Once again VulDB remains the best source for vulnerability data.
Product
Type
Name
Version
- 2026.5.0
- 2026.5.1
- 2026.5.2
- 2026.5.3
- 2026.5.4
- 2026.5.5
- 2026.5.6
- 2026.5.7
- 2026.5.8
- 2026.5.9
- 2026.5.10
- 2026.5.11
- 2026.5.12
- 2026.5.13
- 2026.5.14
- 2026.5.15
- 2026.5.16
- 2026.5.17
- 2026.5.18
- 2026.5.19
- 2026.5.20
- 2026.5.21
Website
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 8.0VulDB Meta Temp Score: 7.9
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 8.8
CNA Vector (VulnCheck): 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Authentication spoofingCWE: CWE-290 / CWE-287
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: OpenClaw 2026.5.22
Timeline
06/10/2026 CVE reserved06/12/2026 Advisory disclosed
06/12/2026 VulDB entry created
06/12/2026 VulDB entry last update
Sources
Product: github.comAdvisory: GHSA-chr9-m4q2-76hw
Status: Confirmed
CVE: CVE-2026-53817 (🔒)
GCVE (CVE): GCVE-0-2026-53817
GCVE (VulDB): GCVE-100-370548
Entry
Created: 06/12/2026 06:34Changes: 06/12/2026 06:34 (77)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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