CVE-2026-105847— Payload: Polymorphic join queries could disclose hidden fields
Quick assessment
Affected
payloadcms payload
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.
Payload 是一个免费且开源的无头（headless）内容管理系统。在 3.0.0 至 3.90.0（不含）版本，以及 4.0.0-canary.34（不含）之前的 canary 版本中，存在一个安全漏洞：如果用户能够对集合进行查询，并利用多态连接（polymorphic join）访问敏感字段，则可以通过多态连接过滤器推断出隐藏或读受限的值，包括密码重置令牌。该问题已在 3.90.0 和 4.0.0-canary.34 版本中得到修复。
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I. Basic Information for CVE-2026-105847
Vulnerability Information
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Vulnerability Title
Payload: Polymorphic join queries could disclose hidden fields
Source: CVE Program / CVE List V5
Vulnerability Description
Payload is a free and open source headless content management system. In versions from 3.0.0 before 3.90.0 and canary versions before 4.0.0-canary.34, a user who can query a collection with a polymorphic join to sensitive fields can infer hidden or read-restricted values, including password-reset tokens, through polymorphic join filters. This issue is fixed in versions 3.90.0 and 4.0.0-canary.34.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| payloadcms | payload | >= 3.0.0, < 3.90.0 | - |
|
II. Public POCs for CVE-2026-105847
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2026-105847 (3)
-
https://github.com/payloadcms/payload/releases/tag/v3.90.0 x_refsource_MISC
-
https://github.com/payloadcms/payload/security/advisories/GHSA-fpww-c55p-cjv6 x_refsource_CONFIRM
Same Patch Batch · payloadcms · 2026-10-06 · 21 CVEs total
| CVE-2026-105857 | 10.0 CRITICAL | Payload: RCE in Payload Form Builder |
| CVE-2026-105845 | 9.8 CRITICAL | Payload: SQL Injection in SQLite and Postgres |
| CVE-2026-105859 | 9.8 CRITICAL | Payload: Unauthorized update to collection documents |
| CVE-2026-105844 | 9.3 CRITICAL | Payload: Prototype pollution in Payload Import Export plugin |
| CVE-2026-105851 | 9.3 CRITICAL | Payload: Field access control bypass on auth collections |
| CVE-2026-105850 | 8.8 HIGH | Payload: Order confirmation validation issue in Payload Ecommerce |
| CVE-2026-105854 | 8.7 HIGH | Payload: ReDoS in Multipart Content-Type Validation |
| CVE-2026-105856 | 8.6 HIGH | Payload: SQL injection in SQLite/Postgres |
| CVE-2026-105806 | 8.6 HIGH | Payload: Improper access control for MCP API keys |
| CVE-2026-105858 | 8.1 HIGH | Payload: Remote Code Execution through first-register |
| CVE-2026-105849 | 7.7 HIGH | Payload: API key disclosure through ordinary document reads |
| CVE-2026-105855 | 7.6 HIGH | Payload: Field-level password update restrictions were not enforced |
| CVE-2026-105861 | 7.2 HIGH | Payload external upload trust validation issue |
| CVE-2026-105853 | 7.1 HIGH | Payload: Token refresh and password reset responses may expose restricted user fields |
| CVE-2026-105860 | 7.1 HIGH | Payload: Tenant authorization bypass in Multi-Tenant Plugin |
| CVE-2026-105852 | 6.9 MEDIUM | Payload relationship-query authorization bypass |
| CVE-2026-105805 | 6.9 MEDIUM | Payload: Sort queries could expose protected field information |
| CVE-2026-105848 | 6.4 MEDIUM | Payload: Insufficient Access Control in Stripe REST Proxy |
| CVE-2026-105846 | 6.1 MEDIUM | Payload: Untrusted redirect URL parameter exploit |
| CVE-2026-105804 | 5.7 MEDIUM | Payload: Password hashes use insufficient PBKDF2 iterations |
IV. Related Vulnerabilities
Same product: payload
-
CVE-2026-105861
Payload external upload trust validation issue -
CVE-2026-105860
Payload: Tenant authorization bypass in Multi-Tenant Plugin -
CVE-2026-105859
Payload: Unauthorized update to collection documents -
CVE-2026-105858
Payload: Remote Code Execution through first-register -
CVE-2026-105857
Payload: RCE in Payload Form Builder
Same vendor: payloadcms
-
CVE-2026-105861
Payload external upload trust validation issue -
CVE-2026-105860
Payload: Tenant authorization bypass in Multi-Tenant Plugin -
CVE-2026-105859
Payload: Unauthorized update to collection documents -
CVE-2026-105858
Payload: Remote Code Execution through first-register -
CVE-2026-105857
Payload: RCE in Payload Form Builder
Same weakness: CWE-200
-
CVE-2026-105861
Payload external upload trust validation issue -
CVE-2026-105853
Payload: Token refresh and password reset responses may expo -
CVE-2026-105805
Payload: Sort queries could expose protected field informati -
CVE-2026-105752
vLLM: Harmony tool continuations drop `cache_salt` — restori -
CVE-2026-105684
Penpot: Share-link page-scope escape — comment RPCs leak com
V. Comments for CVE-2026-105847
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