{"id":"CVE-2025-63721","aliases":["EUVD-2025-201789","GHSA-9hqp-6jv3-9h7w"],"status":"published","title":"HummerRisk thru v1.5.0 is using a vulnerable Snakeyaml component allowing attackers to achieve...","description":"HummerRisk thru v1.5.0 is using a vulnerable Snakeyaml component, allowing attackers with normal user privileges to hit the /rule/add API and thereby achieve RCE and take over the server.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00527,"percentile":0.45166,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2025-12-08T00:00:00Z","modified":"2026-10-28T02:31:12Z","products":[{"vendor":"hummerrisk","product":"hummerrisk"}],"references":[{"url":"https://github.com/k1ng0fic3/secrisk/blob/main/README.md","tags":["exploit","Exploit","Third Party Advisory","web"]},{"url":"https://gist.github.com/k1ng0fic3/e8c8c9353fff8fa95e2c2952587e9266","tags":["exploit","Exploit","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-63721","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-9hqp-6jv3-9h7w"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/63xxx/CVE-2025-63721.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-63721","description":"HummerRisk thru v1.5.0 is using a vulnerable Snakeyaml component, allowing attackers with normal user privileges to hit the /rule/add API and thereby achieve RCE and take over the server.","status":"published","published":"2025-12-08T00:00:00Z","modified":"2025-12-11T14:37:12.18Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:32:45.503988Z"}],"euvd":[{"id":"EUVD-2025-201789","description":"HummerRisk thru v1.5.0 is using a vulnerable Snakeyaml component, allowing attackers with normal user privileges to hit the /rule/add API and thereby achieve RCE and take over the server.","status":"published","published":"2025-12-08T00:00:00Z","modified":"2025-12-11T14:37:12Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T19:49:06.661228Z"}],"ghsa":[{"id":"GHSA-9hqp-6jv3-9h7w","title":"HummerRisk thru v1.5.0 is using a vulnerable Snakeyaml component allowing attackers to achieve...","description":"HummerRisk thru v1.5.0 is using a vulnerable Snakeyaml component allowing attackers to achieve RCE and take over the server.","status":"published","published":"2025-12-08T18:30:44Z","modified":"2025-12-11T15:31:37Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:05:09.214908Z"}],"nvd":[{"id":"CVE-2025-63721","description":"HummerRisk thru v1.5.0 is using a vulnerable Snakeyaml component, allowing attackers with normal user privileges to hit the /rule/add API and thereby achieve RCE and take over the server.","status":"published","published":"2025-12-08T17:16:20.23Z","modified":"2026-10-15T20:10:00.197Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:11:49.093461Z"}],"osv":[{"id":"CVE-2025-63721","description":"HummerRisk thru v1.5.0 is using a vulnerable Snakeyaml component, allowing attackers with normal user privileges to hit the /rule/add API and thereby achieve RCE and take over the server.","status":"published","published":"2025-12-08T00:00:00Z","modified":"2026-10-28T02:31:12.363427732Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:51.851511Z"}]}}