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Vulnerabilities

Vulnerability · CVE-2025-33203

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.

Published Nov 25, 2025 · catalog updated Nov 26, 2025 · NVIDIA NeMo Agent ToolKit

Last checked Oct 28, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-33203. EPSS is 0.31%. Act only if a listed version of NVIDIA NeMo Agent ToolKit is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.6
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.31%
Remediation
Vendor / distro source
Affected products
vendor NVIDIA NeMo Agent ToolKit All versions prior to 1.3.0

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. A successful exploit of this vulnerability may lead to information disclosure and denial of service.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor NVIDIA NeMo Agent ToolKit All versions prior to 1.3.0All versions prior to 1.3.0

How to fix CVE-2025-33203

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-33203. EPSS is 0.31%. Act only if a listed version of NVIDIA NeMo Agent ToolKit is installed.

Which versions are affected?

Compare what you have installed with NVIDIA NeMo Agent ToolKit All versions prior to 1.3.0 All versions prior to 1.3.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.31%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Nov 25, 2025 · EUVD

    Detected

    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. A successful exploit of this vulnerability may lead to information disclosure and denial of service.

  2. Nov 26, 2025 · EUVD

    Updated

    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. A successful exploit of this vulnerability may lead to information disclosure and denial of service.

Sources

  • CVE.orgVulnerability recordCVE-2025-33203

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-33203

    30-day exploitation probability 0.31%

    first.org
  • EUVDVulnerability recordEUVD-2025-199611

    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. A successful exploit of this vulnerability may lead to information disclosure and denial of service.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 28, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 28, 2026
  • CVE.orgOct 28, 2026
  • EUVDOct 28, 2026