CVE-2026-34746

Name: CVE-2026-34746
Creator: NVD / NIST
Published: 2026-04-01T20:16:26.727+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.7/10EPSS 0.30%

Last modified Jun 17, 2026

CVE-2026-34746 is a high-severity vulnerability rated 7.7/10 on the CVSS scale. 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. EPSS estimates a 0.30% chance of exploitation in the next 30 days.

Description

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 access to an upload-enabled collection could cause the server to make outbound HTTP requests to arbitrary URLs. This issue has been patched in version 3.79.1.

Metrics

CVSS 3.1

7.7/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

EPSS Probability

0.30%

21.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-918

Affected Software

Vendor	Product	Versions
Payloadcms	Payload	< 3.79.1

References

https://github.com/payloadcms/payload/releases/tag/v3.79.1Product, Release Notes
https://github.com/payloadcms/payload/security/advisories/GHSA-6r7f-q7f5-wpx8Mitigation, Vendor Advisory

Timeline

Published: Apr 1, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-34746?

How severe is CVE-2026-34746?

CVE-2026-34746 has a CVSS score of 7.7/10 (HIGH severity). The EPSS model estimates a 0.30% probability of exploitation in the next 30 days.

How do I fix CVE-2026-34746?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-34746?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST