CVE-2025-33203CWE-918ssrf

CVE-2025-33203

High · published November 25, 2025

CVSS v3.1
7.6
EPSS
0%
Percentile
20.5
In the wild
Unconfirmed
What it is

🚨 Server-Side Request Forgery is lurking in the NVIDIA NeMo Agent Toolkit's chat API, offering attackers a sneaky backdoor! ⚡ Think of this vulnerability like a mischievous delivery person who, instead of just dropping off packages, starts rifling through your mail and sending your sensitive letters to whoever they please — a major breach of trust! Exploiting this vulnerability allows attackers to access confidential data or even bring your services to a halt. Imagine important information falling into the wrong hands or your web service suddenly going dark — absolutely devastating!

Put simply

Think of this vulnerability like a mischievous delivery person who, instead of just dropping off packages, starts rifling through your mail and sending your sensitive letters to whoever they please — a major breach of trust! The chat API endpoint in the NVIDIA NeMo Agent Toolkit is susceptible to Server-Side Request Forgery (SSRF), allowing attackers to make unauthorized requests from the server to internal resources.

What to do

Exploiting this vulnerability allows attackers to access confidential data or even bring your services to a halt. Imagine important information falling into the wrong hands or your web service suddenly going dark — absolutely devastating! To protect yourself, patch the NVIDIA NeMo Agent Toolkit to the latest version immediately. Additionally, implement strict input validation and an allowlist for acceptable API calls to ward off any unwanted requests. Keeping an eye on your logs will also help catch any suspicious activity! You've got this! Address these issues and solidify your defenses. 🛡️

The record
Technical detail
CVSS v3.1
7.6 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00291 · 20.5th percentile
Weakness
CWE-918 · Server-Side Request Forgery (SSRF)
Published
2025-11-25T23:15Z
References (3)
EPSS history
Timeline
  • 25 NOV 18:10Z
    NVIDIA NeMo Agent Toolkit UI for Web contains a vulnerability in the chat API endpoint where an attacker may cause a Server-Side Request Forgery
    cvelistv5