Vulnerability · Published Oct 6, 2026 · Assigned by GitHub_M

CVE-2026-105805Payload: Sort queries could expose protected field information

Medium 6.9

In plain English

A medium-severity information exposure in payload from payloadcms. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 20% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 4.0)6.9Medium
Exploit odds (30 days)0.3%top 79.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
npmpayload3.88.0GHSA-9g87-32v6-3c2r
npmpayload4.0.0-canary.27GHSA-9g87-32v6-3c2r

Affected products (as reported)

VendorProductVersions
payloadcms payload < 3.88.0>= 4.0.0-canary.0, < 4.0.0-canary.27

Weakness: CWE-200, CWE-863 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

References