What is CVE-2026-34750?

CVE-2026-34750 is a medium-severity vulnerability in Payloadcms Payload, classified under Path Traversal. CVSS score: 6.5/10. Published 2026-04-01.

How severe is CVE-2026-34750?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Path Traversal in Payloadcms Payload

CVE-2026-34750

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…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.000 (7.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

Payloadcms Payload — versions < 3.78.0

Weakness classification (CWE)

CWE-22 — Path Traversal

References

https://github.com/payloadcms/payload/security/advisories/GHSA-frq9-7j6g-v74x (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-34750?: CVE-2026-34750 is a medium-severity vulnerability in Payloadcms Payload, classified under Path Traversal. CVSS score: 6.5/10. Published 2026-04-01.
How severe is CVE-2026-34750?: Medium severity. CVSS v3 base score is 6.5 out of 10.