Sort queries in Payload CMS could expose protected field information
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure, Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-200 and CWE-863.
Summary
Payload, a headless content management system, is affected in versions before 3.88.0 and in canary versions before 4.0.0-canary.27. Incorrect authorization (CWE-863) lets a sort query expose a protected field. An untrusted user who can query a readable collection and control its sorting can infer limited information about field values they cannot read.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
Payload is a free and open source headless content management system. In versions before 3.88.0 and canary versions before 4.0.0-canary.27, an untrusted user who can query a readable collection, control its sorting, and select a protected field as the sort parameter can infer limited information about field values the user cannot read. This issue is fixed in versions 3.88.0 and 4.0.0-canary.27.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| payloadcms | payload | before 3.88.0; 4.0.0-canary.0 to before 4.0.0-canary.27 | 3.88.0, 4.0.0-canary.27 | Patch available | CNA |
| — | payload (npm) | before 3.88.0 | 3.88.0 | Patch available | GHSA-9g87-32v6-3c2r |
| — | payload (npm) | 4.0.0-canary.0 to before 4.0.0-canary.27 | 4.0.0-canary.27 | Patch available | GHSA-9g87-32v6-3c2r |
- payload Vendorpayloadcms Affected before 3.88.0; 4.0.0-canary.0 to before 4.0.0-canary.27 Fixed in 3.88.0, 4.0.0-canary.27 Patch available CNA
- payload (npm) Vendor— Affected before 3.88.0 Fixed in 3.88.0 Patch available GHSA-9g87-32v6-3c2r
- payload (npm) Vendor— Affected 4.0.0-canary.0 to before 4.0.0-canary.27 Fixed in 4.0.0-canary.27 Patch available GHSA-9g87-32v6-3c2r
CPE names Threatist (inferred) · 1
Inferred from how NVD named this product before; not given by a source.
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:payloadcms:payload:*:*:*:*:*:*:*:* | — | — | payloadcms |
- cpe:2.3:a:payloadcms:payload:*:*:*:*:*:*:*:* Versions — — ·payloadcms
Remediation
Update Payload to 3.88.0 or to 4.0.0-canary.27, the fixed canary version.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
- Fix · CNA payload (payloadcms) Fixed in 3.88.0, 4.0.0-canary.27
- Fix · GHSA-9g87-32v6-3c2r payload (npm) Fixed in 3.88.0 Advisory →
- Fix · GHSA-9g87-32v6-3c2r payload (npm) Fixed in 4.0.0-canary.27 Advisory →
Timeline
- 2026-10-06 Threatist record created from CVE-2026-105805
- 2026-10-06 CISA SSVC decision points changed
- 2026-10-06 Priority changed: MEDIUM → LOW
- 2026-10-06 Alias added: GHSA-9g87-32v6-3c2r
- 2026-10-06 Fix available: npm/[email protected], npm/[email protected] · GHSA-9g87-32v6-3c2r
- 2026-10-06 CVSS score added · GHSA-9g87-32v6-3c2r
- 2026-10-06 Weakness changed · GHSA-9g87-32v6-3c2r
- 2026-10-06 4 new references · GHSA-9g87-32v6-3c2r
References
More payloadcms vulnerabilities
- TI-2026-10166 PayloadCMS 3.84.1 - Authenticated account lockout bypass through default unlock access CVSS 4.0MEDIUM 5.3
- TI-2026-20653 Payload has an SQL Injection in JSON/RichText Queries on PostgreSQL/SQLite Adapters CVSS 3.1CRITICAL 9.8
- TI-2026-68608 Payload CMS lets attackers update collection documents CVSS 3.1CRITICAL 9.8
- TI-2026-68606 Remote code execution in Payload Form Builder plugin CVSS 3.1CRITICAL 10.0
- TI-2026-68480 SQL injection in Payload SQLite and Postgres adapters CVSS 3.1CRITICAL 9.8
- TI-2026-68479 Prototype pollution in Payload Import Export plugin CVSS 4.0CRITICAL 9.3
Sources
- CVE-2026-105805 · CVE Program
- CVE-2026-105805 · NVD
- FIRST EPSS
- GHSA-9g87-32v6-3c2r · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences