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CVE-2026-100626— capgo through 12.128.2 IDOR via PUT /app icon endpoint

Quick assessment

Affected
Cap-go capgo.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.

capgo through 12.128.2 版本在 端点中存在不安全的直接对象引用（IDOR）漏洞，该端点接受攻击者可控的图标存储路径。经过身份验证的用户可以在私有图像存储桶中提供任意路径，从而获取有效期为7天的、由服务角色签名的URL，这些URL可用于未经授权地读取跨租户对象，包括用户头像、组织徽标和应用图标。

CVSS 4.3 · Medium EPSS 0.18% · P6
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I. Basic Information for CVE-2026-100626

Vulnerability Information
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Vulnerability Title
capgo through 12.128.2 IDOR via PUT /app icon endpoint
Source: CVE Program / CVE List V5
Vulnerability Description
capgo through 12.128.2 contains an insecure direct object reference vulnerability in the PUT /app/:appId endpoint that accepts attacker-controlled icon storage paths. Authenticated users can supply arbitrary paths in the private images bucket and obtain service-role-signed URLs valid for 7 days to read cross-tenant objects including user avatars, organization logos, and app icons without authorization.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Cap-go capgo.app 0 ~ 12.128.2 -

II. Public POCs for CVE-2026-100626

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III. Intelligence Information for CVE-2026-100626

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Vendor Advisories for CVE-2026-100626 (1)

Other References for CVE-2026-100626 (1)

Same Patch Batch · Cap-go · 2026-09-26 · 19 CVEs total

CVE-2026-100619 8.8 HIGH Capgo OTA Manifest Poisoning via app_versions.manifest Bypass
CVE-2026-100614 8.8 HIGH Capgo before 12.244.1 Cross-Tenant Image Overwrite via Metadata Worker
CVE-2026-100623 8.8 HIGH Capgo Authentication Bypass via Direct PostgREST org_users Table Write
CVE-2026-100617 8.8 HIGH Cap-go capgo.app Authorization Bypass via channel_permission_overrides
CVE-2026-100615 8.8 HIGH Cap-go capgo.app before 12.267.1 Privilege Escalation via API Key Rotation
CVE-2026-100618 8.5 HIGH Capgo App Icon Update Privilege Escalation via Service-Role Worker
CVE-2026-100627 8.1 HIGH Capgo bundle promotion API channel RBAC deny override bypass
CVE-2026-100622 7.5 HIGH capgo.app through 12.129.0 Cache Restoration of Deleted Bundles
CVE-2026-100612 7.2 HIGH Capgo SSO Provider ID Authentication Bypass via Incomplete Migration
CVE-2026-100625 7.1 HIGH Capgo Build Upload Proxy Authorization Bypass via TUS Resource
CVE-2026-100611 6.5 MEDIUM Capgo apikey_manager Role Privilege Escalation via Incomplete Role Deny-list
CVE-2026-100629 5.5 MEDIUM Capgo backend before 12.127.5 Privilege Escalation via role_bindings PATCH
CVE-2026-100616 5.5 MEDIUM capgo.app Authentication Bypass via PostgREST customer_id Mutation
CVE-2026-100624 5.4 MEDIUM Capgo.app before 12.264.5 Upload Expiry Bypass via build upload
CVE-2026-100613 5.3 MEDIUM capgo.app Authorization Bypass via Stale Channel Permission Overrides
CVE-2026-100628 4.3 MEDIUM capgo.app before 12.128.12 Authentication Bypass via apikey
CVE-2026-100621 4.3 MEDIUM capgo.app Content-Lock Bypass via r2-direct Bundle Mutation
CVE-2026-100620 3.8 LOW Capgo CLI through 7.98.2 Excessive Permissions via Overpermissioned Play Console Service A

IV. Related Vulnerabilities

Same product: capgo.app
Same vendor: Cap-go
Same weakness: CWE-639

V. Comments for CVE-2026-100626

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