{"schema_version":1,"title":"Nextchat vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 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.","url":"https://junglewise.ai/threats/technologies/nextchat","json_url":"https://junglewise.ai/threats/technologies/nextchat.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/nextchat","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":2,"all_time":3,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":1,"last_90_days":1,"last_365_days":2},"latest":[{"cve":"CVE-2026-82639","cvss":7.5,"epss":0.0051,"slug":"cve-2026-82639-nextchat-improper-url-validation-in-proxy-endpoint","title":"NextChat improper URL validation in proxy endpoint","severity":"high","exploited":false,"published_at":"2026-08-30T14:17:03.75+00:00","url":"https://junglewise.ai/threats/cve-2026-82639-nextchat-improper-url-validation-in-proxy-endpoint"},{"cve":"CVE-2026-7178","cvss":7.3,"epss":0.0034,"slug":"cve-2026-7178-chatgptnextweb-nextchat-ssrf-in-artifacts-endpoint","title":"ChatGPTNextWeb NextChat SSRF in Artifacts Endpoint","severity":"high","exploited":false,"published_at":"2026-04-27T22:16:19.05+00:00","url":"https://junglewise.ai/threats/cve-2026-7178-chatgptnextweb-nextchat-ssrf-in-artifacts-endpoint"},{"cve":"CVE-2023-49785","cvss":3.1,"epss":0.8316,"slug":"cve-2023-49785-nextchat-ssrf-and-xss-in-api-cors-endpoint","title":"NextChat SSRF and XSS in /api/cors endpoint","severity":"low","exploited":false,"published_at":"2024-08-05T21:29:23+00:00","url":"https://junglewise.ai/threats/cve-2023-49785-nextchat-ssrf-and-xss-in-api-cors-endpoint"}],"weekly":[{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"Nextchat","slug":"nextchat","vendor":{"name":"Nextchat","slug":"nextchat","url":"https://junglewise.ai/threats/vendors/nextchat"},"aliases":[],"homepage":"https://github.com/ChatGPTNextWeb/ChatGPT-Next-Web","repo_url":"https://github.com/ChatGPTNextWeb/ChatGPT-Next-Web","description":"NextChat, also known as ChatGPT-Next-Web, is an open-source web interface for interacting with large language models.","url":"https://junglewise.ai/threats/technologies/nextchat"},"most_severe":[{"cve":"CVE-2026-82639","cvss":7.5,"epss":0.0051,"slug":"cve-2026-82639-nextchat-improper-url-validation-in-proxy-endpoint","title":"NextChat improper URL validation in proxy endpoint","severity":"high","exploited":false,"published_at":"2026-08-30T14:17:03.75+00:00","url":"https://junglewise.ai/threats/cve-2026-82639-nextchat-improper-url-validation-in-proxy-endpoint"},{"cve":"CVE-2026-7178","cvss":7.3,"epss":0.0034,"slug":"cve-2026-7178-chatgptnextweb-nextchat-ssrf-in-artifacts-endpoint","title":"ChatGPTNextWeb NextChat SSRF in Artifacts Endpoint","severity":"high","exploited":false,"published_at":"2026-04-27T22:16:19.05+00:00","url":"https://junglewise.ai/threats/cve-2026-7178-chatgptnextweb-nextchat-ssrf-in-artifacts-endpoint"},{"cve":"CVE-2023-49785","cvss":3.1,"epss":0.8316,"slug":"cve-2023-49785-nextchat-ssrf-and-xss-in-api-cors-endpoint","title":"NextChat SSRF and XSS in /api/cors endpoint","severity":"low","exploited":false,"published_at":"2024-08-05T21:29:23+00:00","url":"https://junglewise.ai/threats/cve-2023-49785-nextchat-ssrf-and-xss-in-api-cors-endpoint"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}