{"id":"CVE-2026-120447","summary":"HotGo 2.8.4 through 2.15.1 Authentication Bypass via Client-Set SMS Verification Code","details":"HotGo 2.8.4 through 2.15.1 contains an authentication bypass vulnerability that allows unauthenticated attackers to choose the SMS login verification code by supplying the Code field to /admin/sms/send. Attackers who know a user's mobile number can set a known code and sign in through /admin/site/mobileLogin to take over accounts, including administrators.","modified":"2026-11-03T10:45:34.247693951Z","published":"2026-11-02T14:29:06.746Z","database_specific":{"unresolved_ranges":[{"extracted_events":[{"range":[{"introduced":"2.8.4"},{"last_affected":"2.15.1"}],"source":"AFFECTED_FIELD","strategy":"StandardRange"}]},{"extracted_events":[{"range":[{"introduced":"2.8.4"},{"last_affected":"2.15.1"}],"source":"DESCRIPTION"}]}],"cna_assigner":"VulnCheck","cwe_ids":["CWE-287"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/120xxx/CVE-2026-120447.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/120xxx/CVE-2026-120447.json"},{"type":"PACKAGE","url":"https://github.com/bufanyun/hotgo"},{"type":"ARTICLE","url":"https://github.com/bufanyun/hotgo/blob/269b2f9e435cf8ff6b18d53bc053a905f4e02d11/server/internal/logic/sys/sms_log.go"},{"type":"ARTICLE","url":"https://github.com/bufanyun/hotgo/blob/269b2f9e435cf8ff6b18d53bc053a905f4e02d11/server/internal/model/input/sysin/sms_log.go"},{"type":"FIX","url":"https://github.com/bufanyun/hotgo/commit/cb57056c746650e6ff86dec1e97d404b63dcfd30"},{"type":"REPORT","url":"https://github.com/bufanyun/hotgo/issues/240"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-120447"},{"type":"EVIDENCE","url":"https://vul.yulun.ac.cn/20261102/hotgo/"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/hotgo-through-2.15.1-authentication-bypass-via-client-set-sms-verification-code"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/bufanyun/hotgo","events":[{"introduced":"0"},{"fixed":"cb57056c746650e6ff86dec1e97d404b63dcfd30"}],"database_specific":{"extracted_events":[{"source":"REFERENCES_COMMIT","range":[{"fixed":"cb57056c746650e6ff86dec1e97d404b63dcfd30"}]}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-120447.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}]}