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CVE-2026-100614— Capgo before 12.244.1 Cross-Tenant Image Overwrite via Metadata Worker

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 在 12.244.1 版本之前存在一个跨租户完整性漏洞,该漏洞发生在元数据清理工作进程中,其信任了可变数据库行中的图像对象键,但未验证其所有权。经过身份验证的攻击者可以在其控制的数据库行中放置受害租户的图像对象键,导致服务角色工作进程下载并重新上传该对象,同时清理其元数据。通过在被授权的行更新期间提供已知的受害租户图像对象键,攻击者可以悄无声息地修改跨租户图像对象的元数据,从而绕过存储访问控制机制,利用“混淆副手”(confused deputy)式的元数据清理工作进程实现攻击。

CVSS 8.8 · High EPSS 0.32% · P23
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I. Basic Information for CVE-2026-100614

Vulnerability Information

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Vulnerability Title
Capgo before 12.244.1 Cross-Tenant Image Overwrite via Metadata Worker
Source: CVE Program / CVE List V5
Vulnerability Description
Capgo before 12.244.1 contains a cross-tenant integrity vulnerability in the metadata-cleaning worker that trusts image object keys from mutable database rows without validating ownership. An authenticated attacker can place a victim tenant's image key in a row they control, causing the service-role worker to download and re-upload that object with sanitized metadata. Attackers can silently modify metadata in cross-tenant image objects by supplying known victim keys during authorized row updates, bypassing storage access controls through the confused-deputy metadata worker.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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 ~ 12.244.1 -

II. Public POCs for CVE-2026-100614

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III. Intelligence Information for CVE-2026-100614

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Vendor Advisories for CVE-2026-100614 (1)

Other References for CVE-2026-100614 (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-2026-100623 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-2026-100626 4.3 MEDIUM capgo through 12.128.2 IDOR via PUT /app icon endpoint
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

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