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CVE-2026-22820— Outray cli is vulnerable to race conditions in tunnels creation

Quick assessment

Affected
akinloluwami outray
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.

Outray是OutRay开源的一个本地服务器搭建工具。 Outray 0.1.5之前版本存在安全漏洞，该漏洞源于TOCTOU竞争条件，可能导致用户超出订阅计划设置的活跃隧道数量。

AI Predicted 4.3 Difficulty: Moderate EPSS 0.20% · P9

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-22820

Vulnerability Information
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Vulnerability Title
Outray cli is vulnerable to race conditions in tunnels creation
Source: CVE Program / CVE List V5
Vulnerability Description
Outray openSource ngrok alternative. Prior to 0.1.5, a TOCTOU race condition vulnerability allows a user to exceed the set number of active tunnels in their subscription plan. This vulnerability is fixed in 0.1.5.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
检查时间与使用时间(TOCTOU)的竞争条件
Source: CVE Program / CVE List V5
Vulnerability Title
Outray 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Outray是OutRay开源的一个本地服务器搭建工具。 Outray 0.1.5之前版本存在安全漏洞，该漏洞源于TOCTOU竞争条件，可能导致用户超出订阅计划设置的活跃隧道数量。
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
akinloluwami outray < 0.1.5 -

II. Public POCs for CVE-2026-22820

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III. Intelligence Information for CVE-2026-22820

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Vendor Advisories for CVE-2026-22820 (1)

IV. Related Vulnerabilities

Same product: outray
Same vendor: akinloluwami
Same weakness: CWE-367

V. Comments for CVE-2026-22820

Anonymous User
2026-01-15 06:08:13

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