What is CVE-2026-34746?

CVE-2026-34746 is a high-severity vulnerability in Payloadcms Payload, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.7/10. Published 2026-04-01.

How severe is CVE-2026-34746?

High severity. CVSS v3 base score is 7.7 out of 10.

SSRF in Payloadcms Payload

CVE-2026-34746

Payload is a free and open source headless content management system. Prior to version 3.79.1, an authenticated Server-Side Request Forgery (SSRF) vulnerability exists in the upload functionality. Authenticated users with create or update…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.000 (3.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.

Affected products

Payloadcms Payload — versions < 3.79.1

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

https://github.com/payloadcms/payload/security/advisories/GHSA-6r7f-q7f5-wpx8 (x_refsource_CONFIRM)
https://github.com/payloadcms/payload/releases/tag/v3.79.1 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-34746?: CVE-2026-34746 is a high-severity vulnerability in Payloadcms Payload, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.7/10. Published 2026-04-01.
How severe is CVE-2026-34746?: High severity. CVSS v3 base score is 7.7 out of 10.