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CVE-2026-3465— Tuya App/SDK JSON Data Point denial of service

Quick assessment

Affected
Tuya App
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Tuya App和Tuya SDK都是中国涂鸦（Tuya）公司的产品。Tuya App是一个智能家居控制终端。Tuya SDK是一个开发者工具包。 Tuya App和Tuya SDK 24.07.11版本存在安全漏洞，该漏洞源于组件JSON Data Point Handler对参数cruise_time的错误操作，可能导致拒绝服务。

CVSS 3.1 · Low EPSS 0.46% · P38

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-3465

Vulnerability Information
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Vulnerability Title
Tuya App/SDK JSON Data Point denial of service
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was determined in Tuya App and SDK 24.07.11 on Android. Affected by this vulnerability is an unknown functionality of the component JSON Data Point Handler. This manipulation of the argument cruise_time causes denial of service. Remote exploitation of the attack is possible. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been publicly disclosed and may be utilized. There is ongoing doubt regarding the real existence of this vulnerability. The vendor disagrees with the conclusion of the finding: "The described vulnerability fails to prove its feasibility or exploitability by attackers. The issue essentially does not constitute a security vulnerability, aligning more closely with abnormal product functionality." These considerations are properly reflected within the CVSS vector.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
不恰当的资源关闭或释放
Source: CVE Program / CVE List V5
Vulnerability Title
Tuya App和Tuya SDK 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tuya App和Tuya SDK都是中国涂鸦（Tuya）公司的产品。Tuya App是一个智能家居控制终端。Tuya SDK是一个开发者工具包。 Tuya App和Tuya SDK 24.07.11版本存在安全漏洞，该漏洞源于组件JSON Data Point Handler对参数cruise_time的错误操作，可能导致拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Tuya App 24.07.11 -
Tuya SDK 24.07.11 -

II. Public POCs for CVE-2026-3465

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III. Intelligence Information for CVE-2026-3465

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Vendor Advisories for CVE-2026-3465 (2)

Other References for CVE-2026-3465 (1)

IV. Related Vulnerabilities

Same product: App
Same vendor: Tuya
Same weakness: CWE-404

V. Comments for CVE-2026-3465

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