CVE-2026-34746CWE-918

Payload has Authenticated SSRF via Upload Functionality

High · published April 1, 2026

CVSS v3.1
7.7
EPSS
0%
Percentile
27.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.7 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00354 · 27.8th percentile
Weakness
CWE-918 · Server-Side Request Forgery (SSRF)
Published
2026-04-01T19:43Z
EPSS history
Timeline
  • 01 APR 19:43Z
    Payload has Authenticated SSRF via Upload Functionality
    cvelistv5