{"id":"CVE-2026-120447","title":"HotGo 2.8.4 through 2.15.1 Authentication Bypass via Client-Set SMS Verification Code","summary":"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…","severity":"high","cvss":8.1,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-287"],"vendor":"bufanyun","product":"HotGo","affected":["HotGo >= 2.8.4 <= 2.15.1"],"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"total","timestamp":"2026-11-06T19:31:14.815473Z"},"exploitAvailable":true,"published":"2026-11-02","updated":"2026-11-06","sourceUpdated":"2026-11-06T19:31:42.257Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-120447","references":[{"url":"https://github.com/bufanyun/hotgo/issues/240"},{"url":"https://github.com/bufanyun/hotgo/commit/cb57056c746650e6ff86dec1e97d404b63dcfd30"},{"url":"https://vul.yulun.ac.cn/20261102/hotgo/"},{"url":"https://github.com/bufanyun/hotgo/blob/269b2f9e435cf8ff6b18d53bc053a905f4e02d11/server/internal/logic/sys/sms_log.go"},{"url":"https://github.com/bufanyun/hotgo/blob/269b2f9e435cf8ff6b18d53bc053a905f4e02d11/server/internal/model/input/sysin/sms_log.go"},{"url":"https://www.vulncheck.com/advisories/hotgo-through-2.15.1-authentication-bypass-via-client-set-sms-verification-code","label":"VulnCheck Advisory: HotGo through 2.15.1 Authentication Bypass via Client-Set SMS Verification Code"}],"tags":["cve.org","exploit-available"],"epss":0.00531,"epssPercentile":0.45102,"ingestedAt":"2026-11-05T19:30:42.885Z","slug":"CVE-2026-120447","body":"## Overview\n\nHotGo 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.\n\n## Affected\n\n- `HotGo >= 2.8.4 <= 2.15.1`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":57,"depthScoreParts":{"impact":44.6,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":235610,"id":"CVE-2026-120447","ts":1793995422699,"field":"exploit_available","old":"false","new":"true"}]}