Vulnerability report

Exploitation attempts observed in the wild High confidence Not in CISA KEV

CVE-2024-38514

NextChat Server-Side Request Forgery (SSRF)

ChatGPTNextWeb / ChatGPT-Next-Web · affected before 2.12.4

Watch CVE-2024-38514 Browse KEV feed
Severity
CVSS 7.4 · High
Confidence
High
Exploit status
Exploitation attempts observed in the wild
EPSS
2.2%
First observed
—
Last observed
—

Decision summary

What security teams need to know first

Direct answers before the deeper technical record.

What it is

CVE-2024-38514 is an unauthenticated NextChat Server-Side Request Forgery (SSRF) affecting ChatGPTNextWeb ChatGPT-Next-Web. NextChat is a cross-platform ChatGPT/Gemini UI. There is a Server-Side Request Forgery (SSRF)...

Have exploitation attempts been observed?

Yes. Exploitation attempts have been reported for this vulnerability. Previdian lists it as a known exploited vulnerability. Also reported by third-party sources. Confidence is high.

Who is affected?

ChatGPTNextWeb / ChatGPT-Next-Web affected before 2.12.4.

What should we do?

Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.

Overview

NextChat is a cross-platform ChatGPT/Gemini UI

NextChat is a cross-platform ChatGPT/Gemini UI. There is a Server-Side Request Forgery (SSRF) vulnerability due to a lack of validation of the `endpoint` GET parameter on the WebDav API endpoint.

This SSRF can be used to perform arbitrary HTTPS request from the vulnerable instance (MKCOL, PUT and GET methods supported), or to target NextChat users and make them execute arbitrary JavaScript code in their browser. This vulnerability has been patched in version 2.12.4.

chatgptnextweb Affected
nextchat
Before 2.12.4
ChatGPTNextWeb Affected
ChatGPT-Next-Web
Before 2.12.4
Published
28 Jun 2024
Exploitation Attempts Reported
28 Jun 2024
Attack vector
Remote
Complexity
High
Privileges
None
User interaction
None

Tags

nuclei_scanner

CVE References

Exploitation evidence

Evidence of exploitation attempts

Third-party attestation and first-party sensor observation are shown separately so teams can judge the evidence chain.

Exploitation attempts observed in the wild

The Shadowserver

Recorded 28 Jun 2024

A trusted third party reported exploitation attempts.

Proof of concept available

Nuclei Templates

Recorded 12 Jun 2026

Public scanner or PoC coverage increases practical exploitability.

Known exploited vulnerability sources

Per-source evidence links for KEV attestations are available through the Previdian Pro API.

Learn about Pro API access
Source Added
The Shadowserver First 2024-06-28 18:11 UTC

Detection

Operational artifacts and observed signals

Make the evidence actionable in scanner, SOC, and edge-control workflows.

Observed signals

Request targets
User-Agents
Callback hosts
0
0
0

Request targets and User-Agents available in Pro. Callback host details available in Enterprise.

Virtual patch status

No Previdian virtual patch is currently available. Future rules ship for ModSecurity, Cloudflare, and AWS WAF.

Learn about virtual patches →

Scanner Artifacts

Scanner and exploit-framework references linked to this CVE.

Scanner Reference Detected
Nuclei https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2024/CVE-2024-38514.yaml 25 Apr 2025

Risk and context

Severity, weaknesses, and research context

CVSS v3.1

7.4 High

Potential damage if exploited. Separate from whether attackers are using it.

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS

2.2%

Estimated chance of exploitation in the next 30 days. Previdian's warning comes from evidence, not this score.

Weaknesses

Server-Side Request Forgery (SSRF) CWE-918

Potential Proof of Concepts

These PoCs are unverified and could contain malware. Use at your own risk.

NextChat - Server-Side Request Forgery

nuclei · Created Unknown

Timeline

From disclosure to observed exploitation attempts

  1. 14:20 UTC

    Public PoC available

    Public proof-of-concept code published

  2. 00:00 UTC

    Nuclei template available

    Scanner coverage available

  3. 18:11 UTC

    CVE published

    Vulnerability disclosed publicly

  4. 18:11 UTC

    Added to Previdian KEV Feed

    High-confidence, third-party report of exploitation attempts

  5. 16:37 UTC

    CVE ID reserved

    Identifier reserved by the CNA

Pro API

Automate this intelligence

Confidence, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.

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  • Evidence confidence and provenance
  • First-party sensor telemetry
  • PoC and scanner references
  • Affected versions and enrichment
  • Automation-ready JSON delivery

GET /api/v2/pro/kevs/CVE-2024-38514

Sample API response 
{
  "cve_id": "CVE-2024-38514",
  "confidence": "High",
  "cvss_score": 7.4,
  "cvss_estimated": false,
  "epss_score": 0.02168,
  "exploit_status": {
    "exploited_in_the_wild": true,
    "active_exploitation_observed": false
  },
  "sensor_telemetry": { "attempts": 0, "sensors": 0 }
}