Payload: Server-Side Request Forgery (SSRF) in External File URL Uploads
Impact
A Server-Side Request Forgery (SSRF) vulnerability exists in Payload's external file upload functionality. When processing external URLs for file uploads, insufficient validation of HTTP redirects could allow an authenticated attacker to access internal network resources.
Users are affected if ALL of these are true:
- Payload version < v3.75.0
- At least one collection with
uploadenabled - A user has
createaccess to that upload-enabled collection
An authenticated user with upload collection write permissions could potentially access internal services. Response content from internal services could be retrieved through the application.
Patches
This vulnerability has been patched in v3.75.0. Users should upgrade to v3.75.0 or later.
Workarounds
If users cannot upgrade immediately, they can mitigate this vulnerability by disabling external file uploads via the disableExternalFile upload collection option, or by restricting create access on upload-enabled collections to trusted users only.
Software afectado
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| Plataforma | Paquete | Versiones vulnerables | Corregida en |
|---|---|---|---|
| Paquete de npm | payload | < 3.75.0 | 3.75.0 |
Referencias
- Vector CVSS
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N- Debilidad (CWE)
CWE-918- Plataforma
- npm
- Paquete
payload- Publicada
- 24.02.2026
- Actualizado
- 11.10.2026 10:22
Fuentes y licencias
OSV / GitHub Advisory Database - GHSA-hhfx-5x8j-f5f6 - CC BY 4.0
Historial de vulnerabilidades: payload
Todas las vulnerabilidades publicadas de este paquete (Paquete de npm), de la más reciente a la más antigua. Muestra si es un fallo aislado o un paquete que hay que vigilar.
- Entradas en total
- 29
- Primera → última
- 04.2022 10.2026
- Sin corrección
- 1
- Explotada en ataques
- 0
Distribución por gravedad
- Crítica 5
- Alta 13
- Media 11
Divulgaciones por año
- 2022: 1
- 2023: 1
- 2024: 0
- 2025: 2
- 2026: 25
-
Payload: Server-Side Request Forgery (SSRF) in External File URL Uploads esta entrada
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