CVE-2026-34746
High
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.
SeverityHigh
CVSS7.7
Exploit probability—
ProductPayload
PublishedApr 1, 2026
First seenApr 1, 2026
Weakness typeCWE-918Server-side request forgery (SSRF)
How to fix
Update
- payloadcms payload3.79.1 or later
- payload3.79.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| payloadcms payload | v < 3.79.1 | 3.79.1 |
| payloadnpm | v < 3.79.1 | 3.79.1 |
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