{"id":"CVE-2026-51859","title":"bisheng 2.3.0, 2.4.0, and 2.4.0-beta1 is vulnerable to directory traversal in save_download_file (src/backend/bisheng/core/cache/utils.py:290).","summary":"bisheng 2.3.0, 2.4.0, and 2.4.0-beta1 is vulnerable to directory traversal in save_download_file (src/backend/bisheng/core/cache/utils.py:290).","severity":"none","published":"2026-09-30","updated":"2026-09-30","sourceUpdated":"2026-09-30T21:17:11.893","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-51859","references":[{"url":"https://gist.github.com/Ro1ME/df160925a60dd917550f7c87bfe62519","label":"cve@mitre.org"},{"url":"https://github.com/dataelement/bisheng/issues/1994","label":"cve@mitre.org"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-30T21:25:07.843Z","slug":"CVE-2026-51859","body":"## Overview\n\nbisheng 2.3.0, 2.4.0, and 2.4.0-beta1 is vulnerable to directory traversal in save_download_file (src/backend/bisheng/core/cache/utils.py:290).\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}