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CVE-2026-39521: Server-Side Request Forgery (SSRF) in Nelio Software Nelio Content

0
Medium
VulnerabilityCVE-2026-39521cvecve-2026-39521
Published: Wed Apr 08 2026 (04/08/2026, 08:30:16 UTC)
Source: CVE Database V5
Vendor/Project: Nelio Software
Product: Nelio Content

Description

Server-Side Request Forgery (SSRF) vulnerability in Nelio Software Nelio Content nelio-content allows Server Side Request Forgery.This issue affects Nelio Content: from n/a through <= 4.3.1.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 04/30/2026, 02:31:12 UTC

Technical Analysis

This vulnerability in Nelio Content allows an attacker with low privileges to perform SSRF attacks, potentially causing the server to make unauthorized requests. The issue affects all versions up to 4.3.1. The CVSS 3.1 vector indicates network attack vector, high attack complexity, low privileges required, no user interaction, and a scope change with limited confidentiality and integrity impacts but no availability impact. No official remediation or patch is currently documented.

Potential Impact

An attacker with low privileges could exploit this SSRF vulnerability to make the server send crafted requests, potentially accessing internal resources or information not otherwise accessible. The impact is limited to partial confidentiality and integrity loss without affecting availability. No known active exploitation has been reported.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should limit access privileges and monitor for updates from Nelio Software. No vendor-provided mitigation or temporary fix is currently documented.

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Technical Details

Data Version
5.2
Assigner Short Name
Patchstack
Date Reserved
2026-04-07T10:48:03.414Z
Cvss Version
null
State
PUBLISHED
Remediation Level
null

Threat ID: 69d616f71cc7ad14da4afb89

Added to database: 4/8/2026, 8:51:03 AM

Last enriched: 4/30/2026, 2:31:12 AM

Last updated: 5/24/2026, 1:04:14 PM

Views: 47

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