# Nextchat vulnerabilities

Source: https://junglewise.ai/threats/technologies/nextchat  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/nextchat.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 4 vulnerabilities in Nextchat: 0 in the last 7 days and 1 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-82639, was published on 30 August 2026. Nothing was published in the last eight weeks.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 1
- All time: 4 (0 critical, 0 exploited in the wild)

## About Nextchat

NextChat, also known as ChatGPT-Next-Web, is an open-source web interface for interacting with large language models.

## Latest Nextchat vulnerabilities

- [CVE-2026-82639: NextChat improper URL validation in proxy endpoint](https://junglewise.ai/threats/cve-2026-82639-nextchat-improper-url-validation-in-proxy-endpoint) (high, CVSS 7.5, published 30 Aug 2026)
- [CVE-2026-7178: ChatGPTNextWeb NextChat SSRF in Artifacts Endpoint](https://junglewise.ai/threats/cve-2026-7178-chatgptnextweb-nextchat-ssrf-in-artifacts-endpoint) (high, CVSS 7.3, published 27 Apr 2026)
- [CVE-2026-7177: A security flaw has been discovered in ChatGPTNextWeb NextChat up to 2.16.1. Affected by this issue is the function…](https://junglewise.ai/threats/cve-2026-7177-a-security-flaw-has-been-discovered-in-chatgptnextweb-nextchat-up) (high, CVSS 7.3, published 27 Apr 2026)
- [CVE-2023-49785: NextChat SSRF and XSS in /api/cors endpoint](https://junglewise.ai/threats/cve-2023-49785-nextchat-ssrf-and-xss-in-api-cors-endpoint) (low, CVSS 3.1, published 5 Aug 2024)

## Most severe Nextchat vulnerabilities

- [CVE-2026-82639: NextChat improper URL validation in proxy endpoint](https://junglewise.ai/threats/cve-2026-82639-nextchat-improper-url-validation-in-proxy-endpoint) (high, CVSS 7.5, published 30 Aug 2026)
- [CVE-2026-7177: A security flaw has been discovered in ChatGPTNextWeb NextChat up to 2.16.1. Affected by this issue is the function…](https://junglewise.ai/threats/cve-2026-7177-a-security-flaw-has-been-discovered-in-chatgptnextweb-nextchat-up) (high, CVSS 7.3, published 27 Apr 2026)
- [CVE-2026-7178: ChatGPTNextWeb NextChat SSRF in Artifacts Endpoint](https://junglewise.ai/threats/cve-2026-7178-chatgptnextweb-nextchat-ssrf-in-artifacts-endpoint) (high, CVSS 7.3, published 27 Apr 2026)
- [CVE-2023-49785: NextChat SSRF and XSS in /api/cors endpoint](https://junglewise.ai/threats/cve-2023-49785-nextchat-ssrf-and-xss-in-api-cors-endpoint) (low, CVSS 3.1, published 5 Aug 2024)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 1 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Nextchat vulnerabilities", https://junglewise.ai/threats/technologies/nextchat, 9 November 2026.