What’s Vulnerable › Vulnerabilities

CVE-2026-51859

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-30 · updated 2026-10-01
• Weakness: CWE-22

Description

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).

References

• https://gist.github.com/Ro1ME/df160925a60dd917550f7c87bfe62519
• https://github.com/dataelement/bisheng/issues/1994
• https://github.com/dataelement/bisheng/issues/1994

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