Directory Traversal

Overview @payloadcms/storage-s3 is a Payload storage adapter for Amazon S3 Affected versions of this package are vulnerable to Directory Traversal via insufficient sanitization of filenames in the client-upload signed-URL endpoints for S3, GCS, Azure, and R2. An attacker can escape the intended...

@ainsleydev/payload-helper (0.0.16), @contentql/core (>=0.1.2, <=0.3.5) +2 more potentially affected by CVE-2026-34750 via @payloadcms/storage-s3 (>=3.0.0-beta.29, <=3.0.0-beta.135)

@payloadcms/storage-s3 NPM version =3.0.0-beta.29, =0.1.2, =0.1.0, =0.1.4, =0.1.5 Source cves: CVE-2026-34750 Source advisory: SNYK:JS-PAYLOADCMSSTORAGES3-15873860...

@ainsleydev/payload-helper (0.0.16), @contentql/core (>=0.1.2, <=0.3.5) +2 more potentially affected by CVE-2026-34750 via @payloadcms/storage-s3 (>=3.0.0-beta.29, <=3.0.0-beta.135)

@payloadcms/storage-s3 NPM version =3.0.0-beta.29, =0.1.2, =0.1.0, =0.1.4, =0.1.5 Source cves: CVE-2026-34750 Source advisory: OSV:GHSA-FRQ9-7J6G-V74X...