{"cve":"CVE-2024-7807","nvd":{"published":"2024-10-29T13:15:10.360","modified":"2026-06-17T08:20:57.053","status":"Modified","description":"A vulnerability in gaizhenbiao/chuanhuchatgpt version 20240628 allows for a Denial of Service (DOS) attack. When uploading a file, if an attacker appends a large number of characters to the end of a multipart boundary, the system will continuously process each character, rendering ChuanhuChatGPT inaccessible. This uncontrolled resource consumption can lead to prolonged unavailability of the service, disrupting operations and causing potential data inaccessibility and loss of productivity.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-770"],"references":["https://github.com/gaizhenbiao/chuanhuchatgpt/commit/919222d285d73b9dcd71fb34de379eef8c90d175","https://huntr.com/bounties/db67276d-36ee-4487-9165-b621c67ef8a3"],"products":["gaizhenbiao:chuanhuchatgpt"],"source":"nvd","synced_at":"2026-10-19T21:56:33.105311382+00:00"},"epss":{"cve":"CVE-2024-7807","score":0.0063,"percentile":0.50185,"date":"2026-10-31"},"kev":null,"osv":[{"id":"PYSEC-2024-119","url":"https://osv.dev/vulnerability/PYSEC-2024-119","summary":"","modified":"2024-11-04T22:57:18.936935Z","packages":[{"ecosystem":"PyPI","name":"chuanhuchatgpt","purl":"pkg:pypi/chuanhuchatgpt","ranges":["all versions"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}