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CVE-2026-56312— Capgo - Account Creation Before CAPTCHA Validation in accept_invitation Endpoint

Quick assessment

Affected
Capgo Capgo
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.

Capgo是CAPGO公司的一个专为CapacitorJS开发者打造的移动应用开发和更新平台。 Capgo 12.128.2之前版本存在授权问题漏洞，该漏洞源于accept_invitation端点验证不当，在强制进行验证码验证之前创建用户账户，可能导致攻击者绕过验证码保护，通过发送带有无效验证码令牌的POST请求创建不需要的账户并消耗邀请链接。

CVSS 6.5 · Medium EPSS 0.27% · P20

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProduct Version RangeStatus
Capgo Capgo < 12.128.2 affected
12.128.2 unaffected
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I. Basic Information for CVE-2026-56312

Vulnerability Information
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Vulnerability Title
Capgo - Account Creation Before CAPTCHA Validation in accept_invitation Endpoint
Source: CVE Program / CVE List V5
Vulnerability Description
Capgo before 12.128.2 contains an improper validation vulnerability in the accept_invitation endpoint that creates user accounts before captcha validation is enforced. Attackers can bypass captcha protection by sending POST requests with invalid captcha tokens to create unwanted accounts and burn invite links.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Capgo 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Capgo是CAPGO公司的一个专为CapacitorJS开发者打造的移动应用开发和更新平台。 Capgo 12.128.2之前版本存在授权问题漏洞，该漏洞源于accept_invitation端点验证不当，在强制进行验证码验证之前创建用户账户，可能导致攻击者绕过验证码保护，通过发送带有无效验证码令牌的POST请求创建不需要的账户并消耗邀请链接。
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
Capgo Capgo 0 ~ 12.128.2 -

II. Public POCs for CVE-2026-56312

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III. Intelligence Information for CVE-2026-56312

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Vendor Advisories for CVE-2026-56312 (2)

Same Patch Batch · Capgo · 2026-07-10 · 6 CVEs total

CVE-2026-56305 8.3 HIGH Capgo - Authentication Bypass in Password Change via Missing Current Password Validation
CVE-2026-56279 7.5 HIGH Capgo - Information Disclosure via get_orgs_v7 RPC Endpoint
CVE-2026-56335 6.5 MEDIUM Capgo - Channel Configuration Mutation via Write-Scoped API Keys
CVE-2026-56329 6.4 MEDIUM Capgo - Cross-Tenant Preview Namespace Collision via Non-Bijective Underscore Decoding
CVE-2026-56309 5.4 MEDIUM Capgo - Plan Bypass via Unrestricted Attachment Upload Endpoint

IV. Related Vulnerabilities

Same product: Capgo
Same vendor: Capgo
Same weakness: CWE-287

V. Comments for CVE-2026-56312

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