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CVE-2026-56335— Capgo - Channel Configuration Mutation via Write-Scoped API Keys

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之前版本存在权限许可和访问控制问题漏洞，该漏洞源于不变性触发器中存在空认证检查，导致授权绕过，具有写权限的API密钥可以通过PostgREST修改受保护的通道配置字段，可修改public、allow_emulator等敏感通道属性。

CVSS 6.5 · Medium EPSS 0.43% · P35

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-2026-56335

Vulnerability Information
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Vulnerability Title
Capgo - Channel Configuration Mutation via Write-Scoped API Keys
Source: CVE Program / CVE List V5
Vulnerability Description
Capgo before 12.128.2 contains an authorization bypass vulnerability where write-scoped API keys can directly mutate protected channel configuration fields through PostgREST by exploiting a null authentication check in the immutability trigger. Attackers with write API keys can modify sensitive channel attributes such as public, allow_emulator, and security-related flags outside intended application routes.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Capgo 权限许可和访问控制问题漏洞
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之前版本存在权限许可和访问控制问题漏洞，该漏洞源于不变性触发器中存在空认证检查，导致授权绕过，具有写权限的API密钥可以通过PostgREST修改受保护的通道配置字段，可修改public、allow_emulator等敏感通道属性。
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-2026-56335

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III. Intelligence Information for CVE-2026-56335

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Vendor Advisories for CVE-2026-56335 (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-2026-56312 6.5 MEDIUM Capgo - Account Creation Before CAPTCHA Validation in accept_invitation Endpoint
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-284

V. Comments for CVE-2026-56335

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