{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-09-29T16:29:24.549","vulnerabilities":[{"cve":{"id":"CVE-2024-4520","sourceIdentifier":"security@huntr.dev","published":"2024-06-04T20:15:11.690","lastModified":"2026-06-17T08:02:03.423","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"An improper access control vulnerability exists in the gaizhenbiao/chuanhuchatgpt application, specifically in version 20240410. This vulnerability allows any user on the server to access the chat history of any other user without requiring any form of interaction between the users. Exploitation of this vulnerability could lead to data breaches, including the exposure of sensitive personal details, financial data, or confidential conversations. Additionally, it could facilitate identity theft and manipulation or fraud through the unauthorized access to users' chat histories. This issue is due to insufficient access control mechanisms in the application's handling of chat history data."},{"lang":"es","value":"Existe una vulnerabilidad de control de acceso inadecuado en la aplicación gaizhenbiao/chuanhuchatgpt, específicamente en la versión 20240410. Esta vulnerabilidad permite a cualquier usuario del servidor acceder al historial de chat de cualquier otro usuario sin requerir ningún tipo de interacción entre los usuarios. La explotación de esta vulnerabilidad podría dar lugar a violaciones de datos, incluida la exposición de datos personales sensibles, datos financieros o conversaciones confidenciales. Además, podría facilitar el robo y la manipulación o fraude de identidad mediante el acceso no autorizado a los historiales de chat de los usuarios. Este problema se debe a mecanismos de control de acceso insuficientes en el manejo de los datos del historial de chat por parte de la aplicación."}],"affected":[{"source":"security@huntr.dev","affectedData":[{"vendor":"gaizhenbiao","product":"gaizhenbiao/chuanhuchatgpt","versions":[{"version":"unspecified","lessThan":"20240919","versionType":"custom","status":"affected"}]}]},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","affectedData":[{"vendor":"gaizhenbiao","product":"chuanhuchatgpt","defaultStatus":"unknown","cpes":["cpe:2.3:a:gaizhenbiao:chuanhuchatgpt:20240410:*:*:*:*:*:*:*"],"versions":[{"version":"20240410","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":3.6}],"cvssMetricV30":[{"source":"security@huntr.dev","type":"Secondary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":3.6}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2024-06-28T15:28:39.427928Z","id":"CVE-2024-4520","options":[{"exploitation":"poc"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security@huntr.dev","type":"Secondary","description":[{"lang":"en","value":"CWE-862"}]},{"source":"nvd@nist.gov","type":"Secondary","description":[{"lang":"en","value":"NVD-CWE-Other"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:gaizhenbiao:chuanhuchatgpt:*:*:*:*:*:*:*:*","versionEndIncluding":"20240410","matchCriteriaId":"8641F081-9236-459F-AE24-DA245FE55E17"}]}]}],"references":[{"url":"https://github.com/gaizhenbiao/chuanhuchatgpt/commit/ccc7479ace5c9e1a1d9f4daf2e794ffd3865fc2b","source":"security@huntr.dev"},{"url":"https://huntr.com/bounties/0dd2da9f-998d-45aa-a646-97391f524000","source":"security@huntr.dev","tags":["Exploit","Third Party Advisory"]},{"url":"https://huntr.com/bounties/0dd2da9f-998d-45aa-a646-97391f524000","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"]}]}}]}