{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-105238", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-10-04T16:15:43.837Z", "datePublished": "2026-10-05T06:15:11.244Z", "dateUpdated": "2026-10-05T06:15:11.244Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-10-05T06:15:11.244Z"}, "title": "ChatGPTNextWeb NextChat Proxy Fallback proxy.ts proxyHandler server-side request forgery", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-918", "lang": "en", "description": "Server-Side Request Forgery"}]}], "affected": [{"vendor": "ChatGPTNextWeb", "product": "NextChat", "versions": [{"version": "2.16.0", "status": "affected"}, {"version": "2.16.1", "status": "affected"}], "cpes": ["cpe:2.3:a:nextchat:nextchat:*:*:*:*:*:*:*:*"], "modules": ["Proxy Fallback Handler"]}], "descriptions": [{"lang": "en", "value": "A flaw has been found in ChatGPTNextWeb NextChat up to 2.16.1. This vulnerability affects the function proxyHandler of the file app/api/proxy.ts of the component Proxy Fallback Handler. This manipulation of the argument x-base-url causes server-side request forgery. It is possible to initiate the attack remotely. The exploit has been published and may be used. The pull request to fix this issue awaits acceptance."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 6.9, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 7.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C", "baseSeverity": "HIGH"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 7.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C", "baseSeverity": "HIGH"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 7.5, "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:C"}}], "timeline": [{"time": "2026-10-04T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-10-04T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-10-04T18:20:49.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "geochen (VulDB User)", "type": "reporter"}, {"lang": "en", "value": "VulDB CNA Team", "type": "coordinator"}], "references": [{"url": "https://vuldb.com/vuln/413450", "name": "VDB-413450 | ChatGPTNextWeb NextChat Proxy Fallback proxy.ts proxyHandler server-side request forgery", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/vuln/413450/cti", "name": "VDB-413450 | CTI Indicators (IOB, IOC, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/cve/CVE-2026-105238", "name": "CVE-2026-105238 | CVE Analysis and Report", "tags": ["third-party-advisory"]}, {"url": "https://vuldb.com/submit/975707", "name": "Submit #975707 | https://github.com/ChatGPTNextWeb/ NextChat v2.16.1 Server-Side Request Forgery", "tags": ["third-party-advisory"]}, {"url": "https://github.com/ChatGPTNextWeb/NextChat/issues/6813", "tags": ["exploit", "issue-tracking"]}, {"url": "https://github.com/ChatGPTNextWeb/NextChat/pull/6884", "tags": ["issue-tracking", "patch"]}, {"url": "https://github.com/ChatGPTNextWeb/NextChat/", "tags": ["product"]}], "x_generator": ["VulDB PVTS v202610"]}}}

{}

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{}

{"created": "2026-10-05T08:30:04.719282+00:00", "updated": "2026-10-05T08:30:04.719288+00:00", "vendors": []}