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TI-2026-06300 Aliases CVE-2026-7177GHSA-ff75-fg5h-fjx7

ChatGPTNextWeb NextChat route.ts proxyHandler server-side request forgery

Priority MEDIUM 64CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

A security flaw has been discovered in ChatGPTNextWeb NextChat up to 2.16.1. Affected by this issue is the function proxyHandler of the file app/api/[provider]/[...path]/route.ts. The manipulation results in server-side request forgery. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00356 29th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ChatGPTNextWebNextChat2.16.0; 2.16.1—No fix listedCNA
  • NextChat VendorChatGPTNextWeb Affected 2.16.0; 2.16.1 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:nextchat:nextchat:2.16.0:*:*:*:*:*:*:*2.16.0VulnerableChatGPTNextWeb
cpe:2.3:a:nextchat:nextchat:2.16.1:*:*:*:*:*:*:*2.16.1VulnerableChatGPTNextWeb
  • cpe:2.3:a:nextchat:nextchat:2.16.0:*:*:*:*:*:*:* Versions 2.16.0 Vulnerable ·ChatGPTNextWeb
  • cpe:2.3:a:nextchat:nextchat:2.16.1:*:*:*:*:*:*:* Versions 2.16.1 Vulnerable ·ChatGPTNextWeb

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-7177
  2. 2026-10-03 Alias added: GHSA-ff75-fg5h-fjx7

References

Exploit 1

Other 2

  • TI-2023-27194 NextChat vulnerable to Server-Side Request Forgery and Cross-site Scripting CVSS 3.1CRITICAL 9.8
  • TI-2025-32232 Directory traversal vulnerability in NextChat thru 2.16.0 due to the WebDAV proxy failing… CVSS 3.1HIGH 7.5
  • TI-2026-06301 ChatGPTNextWeb NextChat Artifacts Endpoint route.ts storeUrl server-side request forgery CVSS 4.0MEDIUM 6.9

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences