Payload has a tenant authorization bypass in Multi-Tenant Plugin

Impact When using the default tenant array field access, an authenticated user could assign themselves to other tenants. You are affected if: - You are using @payloadcms/plugin-multi-tenant If you configure the tenants arrayFieldAccess.create/update functions, a secured replacement membership...

@payloadcms/plugin-redirects (>=4.0.0-canary.0, <=4.0.0-canary.33), @payloadcms/sdk (>=4.0.0-canary.0, <=4.0.0-canary.33) potentially affected by CVE-2026-105861 via payload (>=4.0.0-canary.0, <=4.0.0-canary.33)

payload NPM version =4.0.0-canary.0, =4.0.0-canary.0, =4.0.0-canary.0, =4.0.0-canary.33 Source cves: CVE-2026-105861 Source advisory: OSV:GHSA-PJ5H-5Q6C-3PFX...

@payloadcms/plugin-redirects (>=4.0.0-canary.0, <=4.0.0-canary.33), @payloadcms/sdk (>=4.0.0-canary.0, <=4.0.0-canary.33) potentially affected by CVE-2026-105861 via payload (>=4.0.0-canary.0, <=4.0.0-canary.33)

payload NPM version =4.0.0-canary.0, =4.0.0-canary.0, =4.0.0-canary.0, =4.0.0-canary.33 Source cves: CVE-2026-105861 Source advisory: GHSA-PJ5H-5Q6C-3PFX...

@payloadcms/plugin-redirects (>=4.0.0-canary.0, <=4.0.0-canary.33), @payloadcms/sdk (>=4.0.0-canary.0, <=4.0.0-canary.33) potentially affected by CVE-2026-105861 via payload (>=4.0.0-canary.0, <=4.0.0-canary.33)

payload NPM version =4.0.0-canary.0, =4.0.0-canary.0, =4.0.0-canary.0, =4.0.0-canary.33 Source cves: CVE-2026-105861 Source advisory: SNYK:JS-PAYLOAD-20570534...

@payloadcms/plugin-redirects (>=4.0.0-canary.0, <=4.0.0-canary.33), @payloadcms/sdk (>=4.0.0-canary.0, <=4.0.0-canary.33) potentially affected by CVE-2026-105862 via payload (>=4.0.0-canary.0, <=4.0.0-canary.33)

payload NPM version =4.0.0-canary.0, =4.0.0-canary.0, =4.0.0-canary.0, =4.0.0-canary.33 Source cves: CVE-2026-105862 Source advisory: OSV:GHSA-2PWP-2369-8FG3...

@payloadcms/plugin-redirects (>=4.0.0-canary.0, <=4.0.0-canary.33), @payloadcms/sdk (>=4.0.0-canary.0, <=4.0.0-canary.33) potentially affected by CVE-2026-105862 via payload (>=4.0.0-canary.0, <=4.0.0-canary.33)

payload NPM version =4.0.0-canary.0, =4.0.0-canary.0, =4.0.0-canary.0, =4.0.0-canary.33 Source cves: CVE-2026-105862 Source advisory: SNYK:JS-PAYLOAD-20570517...

@payloadcms/plugin-redirects (>=4.0.0-canary.0, <=4.0.0-canary.33), @payloadcms/sdk (>=4.0.0-canary.0, <=4.0.0-canary.33) potentially affected by CVE-2026-105862 via payload (>=4.0.0-canary.0, <=4.0.0-canary.33)

payload NPM version =4.0.0-canary.0, =4.0.0-canary.0, =4.0.0-canary.0, =4.0.0-canary.33 Source cves: CVE-2026-105862 Source advisory: GHSA-2PWP-2369-8FG3...

EUVD-2026-93510

@payloadcms/plugin-multi-tenant has a cross-tenant create issue...

@payloadcms/plugin-multi-tenant has a cross-tenant create issue

Impact An authenticated user limited to one tenant could create a record in another tenant. This requires the multi-tenant plugin with at least one tenant-enabled collection. Reads and direct edits to an existing target-tenant document were not bypassed. You are affected if: - You are using...

GHSA-XHM9-GWGW-3Q2Q @payloadcms/plugin-multi-tenant has a cross-tenant create issue

Impact An authenticated user limited to one tenant could create a record in another tenant. This requires the multi-tenant plugin with at least one tenant-enabled collection. Reads and direct edits to an existing target-tenant document were not bypassed. You are affected if: - You are using...

@payloadcms/plugin-redirects (>=4.0.0-canary.0, <=4.0.0-canary.33), @payloadcms/sdk (>=4.0.0-canary.0, <=4.0.0-canary.33) potentially affected by CVE-2026-105865 via payload (>=4.0.0-canary.0, <=4.0.0-canary.33)

payload NPM version =4.0.0-canary.0, =4.0.0-canary.0, =4.0.0-canary.0, =4.0.0-canary.33 Source cves: CVE-2026-105865 Source advisory: OSV:GHSA-P223-2WR2-J562...

@payloadcms/plugin-redirects (>=4.0.0-canary.0, <=4.0.0-canary.33), @payloadcms/sdk (>=4.0.0-canary.0, <=4.0.0-canary.33) potentially affected by CVE-2026-105865 via payload (>=4.0.0-canary.0, <=4.0.0-canary.33)

payload NPM version =4.0.0-canary.0, =4.0.0-canary.0, =4.0.0-canary.0, =4.0.0-canary.33 Source cves: CVE-2026-105865 Source advisory: SNYK:JS-PAYLOAD-20570545...

@payloadcms/plugin-redirects (>=4.0.0-canary.0, <=4.0.0-canary.33), @payloadcms/sdk (>=4.0.0-canary.0, <=4.0.0-canary.33) potentially affected by CVE-2026-105865 via payload (>=4.0.0-canary.0, <=4.0.0-canary.33)

payload NPM version =4.0.0-canary.0, =4.0.0-canary.0, =4.0.0-canary.0, =4.0.0-canary.33 Source cves: CVE-2026-105865 Source advisory: GHSA-P223-2WR2-J562...

@payloadcms/plugin-redirects (>=4.0.0-canary.0, <=4.0.0-canary.33), @payloadcms/sdk (>=4.0.0-canary.0, <=4.0.0-canary.33) potentially affected by CVE-2026-105866 via payload (>=4.0.0-canary.0, <=4.0.0-canary.33)

payload NPM version =4.0.0-canary.0, =4.0.0-canary.0, =4.0.0-canary.0, =4.0.0-canary.33 Source cves: CVE-2026-105866 Source advisory: SNYK:JS-PAYLOAD-20570505...

@payloadcms/plugin-redirects (>=4.0.0-canary.0, <=4.0.0-canary.33), @payloadcms/sdk (>=4.0.0-canary.0, <=4.0.0-canary.33) potentially affected by CVE-2026-105866 via payload (>=4.0.0-canary.0, <=4.0.0-canary.33)

payload NPM version =4.0.0-canary.0, =4.0.0-canary.0, =4.0.0-canary.0, =4.0.0-canary.33 Source cves: CVE-2026-105866 Source advisory: OSV:GHSA-V5GF-VPJC-PC7W...

@payloadcms/plugin-redirects (>=4.0.0-canary.0, <=4.0.0-canary.33), @payloadcms/sdk (>=4.0.0-canary.0, <=4.0.0-canary.33) potentially affected by CVE-2026-105866 via payload (>=4.0.0-canary.0, <=4.0.0-canary.33)

payload NPM version =4.0.0-canary.0, =4.0.0-canary.0, =4.0.0-canary.0, =4.0.0-canary.33 Source cves: CVE-2026-105866 Source advisory: GHSA-V5GF-VPJC-PC7W...

@payloadcms/plugin-search (>=4.0.0-canary.0, <=4.0.0-canary.33) potentially affected by CVE-2026-105866 via @payloadcms/next (>=4.0.0-canary.0, <=4.0.0-canary.33)

@payloadcms/next NPM version =4.0.0-canary.0, =4.0.0-canary.0, =4.0.0-canary.33 Source cves: CVE-2026-105866 Source advisory: SNYK:JS-PAYLOADCMSNEXT-20570506...

@payloadcms/plugin-redirects (>=4.0.0-canary.0, <=4.0.0-canary.33), @payloadcms/sdk (>=4.0.0-canary.0, <=4.0.0-canary.33) potentially affected by CVE-2026-105868 via payload (>=4.0.0-canary.0, <=4.0.0-canary.33)

payload NPM version =4.0.0-canary.0, =4.0.0-canary.0, =4.0.0-canary.0, =4.0.0-canary.33 Source cves: CVE-2026-105868 Source advisory: OSV:GHSA-9QPG-3CF8-W33X...

@payloadcms/plugin-redirects (>=4.0.0-canary.0, <=4.0.0-canary.33), @payloadcms/sdk (>=4.0.0-canary.0, <=4.0.0-canary.33) potentially affected by CVE-2026-105868 via payload (>=4.0.0-canary.0, <=4.0.0-canary.33)

payload NPM version =4.0.0-canary.0, =4.0.0-canary.0, =4.0.0-canary.0, =4.0.0-canary.33 Source cves: CVE-2026-105868 Source advisory: GHSA-9QPG-3CF8-W33X...

@ainsleydev/payload-helper (>=0.0.24, <=0.3.2), @contentql/core (>=0.3.1, <=0.3.5) +1 more potentially affected by CVE-2026-105857 via @payloadcms/plugin-form-builder (>=3.0.0-beta.111, <=3.86.0)

@payloadcms/plugin-form-builder NPM version =3.0.0-beta.111, =0.0.24, =0.3.1, =0.3.5 - kollab-payload-template 1.0.0 Source cves: CVE-2026-105857 Source advisory: GHSA-R488-J9VJ-WX3Q...