{"id":"CVE-2026-51861","title":"bisheng 2.3.0, 2.4.0, and 2.4.0-beta1 is vulnerable to Code Injection in src/backend/bisheng/api/v1/validate.py.","summary":"bisheng 2.3.0, 2.4.0, and 2.4.0-beta1 is vulnerable to Code Injection in src/backend/bisheng/api/v1/validate.py.","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-94"],"published":"2026-09-30","updated":"2026-10-02","sourceUpdated":"2026-10-02T13:17:47.340","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-51861","references":[{"url":"https://gist.github.com/Ro1ME/a03814bf661b36823c3ef5e32af93298","label":"cve@mitre.org"},{"url":"https://github.com/dataelement/bisheng/issues/1995","label":"cve@mitre.org"},{"url":"https://github.com/dataelement/bisheng/issues/1995","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"total","timestamp":"2026-10-02T12:36:33.369636Z"},"epss":0.0042,"epssPercentile":0.36166,"ingestedAt":"2026-09-30T21:25:07.843Z","slug":"CVE-2026-51861","body":"## Overview\n\nbisheng 2.3.0, 2.4.0, and 2.4.0-beta1 is vulnerable to Code Injection in src/backend/bisheng/api/v1/validate.py.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"abyssal","depthScore":66,"depthScoreParts":{"impact":53.9,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":214915,"id":"CVE-2026-51861","ts":1790947200910,"field":"exploit_available","old":"false","new":"true"},{"seq":214914,"id":"CVE-2026-51861","ts":1790947200910,"field":"cvss","old":null,"new":"9.8"},{"seq":214913,"id":"CVE-2026-51861","ts":1790947200910,"field":"severity","old":"none","new":"critical"}]}