PT-2026-98951 · Npm · @Payloadcms/Storage-Vercel-Blob

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CVE-2026-93363

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Published

2026-09-25

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Updated

2026-09-25

CVSS v4.0

5.3

Medium

VectorAV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions @payloadcms/storage-vercel-blob (affected versions not specified)
Description Improper access control in the storage adapter allows authenticated users to bypass collection-level permissions. By directly accessing the 'client-upload' endpoint, attackers can upload files without the necessary collection access permissions, circumventing intended security enforcement.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Missing Authorization

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Weakness Enumeration

Related Identifiers

CVE-2026-93363
GHSA-MC8M-RR6C-R5QR

Affected Products

@Payloadcms/Storage-Vercel-Blob