CVE-2026-7177

ChatGPTNextWeb NextChat route.ts proxyHandler server-side request forgery

HIGH
7.3
CVSS Score
Published: April 27, 2026 at 09:45 PM UTC
Updated: June 17, 2026 at 11:01 AM UTC
2 products affected across 2 vendorsNextchatNextChat

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Severity
HIGH7.3
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/vuln/359779
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/359779/cti
Third Party AdvisoryExploit
Source: cverecord
https://vuldb.com/submit/797645

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.3HIGHVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-918

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