SCA: security update for @payloadcms/storage-azure, @payloadcms/storage-gcs, @payloadcms/storage-r2, @payloadcms/storage-s3 (GHSA-frq9-7j6g-v74x)

medium Tenable Self-Hosted Container Security Plugin ID 439644

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- Payload is a free and open source headless content management system. Prior to version 3.78.0 in
@payloadcms/storage-azure, @payloadcms/storage-gcs, @payloadcms/storage-r2, and @payloadcms/storage-s3,
the client-upload signed-URL endpoints for S3, GCS, Azure, and R2 did not properly sanitize filenames. An
attacker could craft filenames to escape the intended storage location. This issue has been patched in
version 3.78.0 for @payloadcms/storage-azure, @payloadcms/storage-gcs, @payloadcms/storage-r2, and
@payloadcms/storage-s3. (CVE-2026-34750)

Solution

Update the @payloadcms/storage-azure library and its related packages to version 3.78.0 or later.

See Also

https://github.com/advisories/GHSA-frq9-7j6g-v74x

Plugin Details

Severity: Medium

ID: 439644

Version: Revision 1.6

Type: Local

Family: SCA Checks

Published: 4/2/2026

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.73

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:C/A:N

CVSS Score Source: CVE-2026-34750

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 4/1/2026

Vulnerability Publication Date: 4/1/2026

Reference Information

CVE: CVE-2026-34750

cwe: CWE-22