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CVE-2026-93363

Payload CMS storage-vercel-blob Adapter Improper Access Control on Upload Route PUBLISHED

Description (CNA)

The @payloadcms/storage-vercel-blob storage adapter for Payload contains an improper access control vulnerability that allows authenticated users to bypass collection-level permissions by accessing the client-upload route directly. Attackers can upload files through the client-upload endpoint without possessing the required collection access permissions, circumventing the intended access control enforcement.

Affected (CNA)

Vendor / productVersions
payloadcms / payloadaffected 3.25.0 before 3.90.0; affected 4.0.0-canary.0 before 4.0.0-canary.34

CWE

CWE-862

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.