CVE-2026-51859
9.1 CRITICALpublic exploit availablePublished 2026-09-30 · Updated 2026-10-01
AI risk analysis
- Summary
- The flaw allows directory traversal, enabling attackers to access sensitive files. This matters because it can lead to data exposure and compromise.
- Exploitability
- Exploitation is moderate to hard, requiring knowledge of the exact directory path and potential access to the affected endpoint.
- Blast radius
- If exploited, the impact is limited to the local file system, potentially leading to data leakage but not affecting network availability or remote systems.
- Detection
- No reliable host or network indicator is derivable from the published description.
- Prioritized remediation
- Upgrade to bisheng 2.5.0 or later.
directory-traversaldata-leakageweb
Analysis generated locally by qwen2.5:7b-instruct (no data left the box). AI-assisted — verify against primary sources before acting.
NVD 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).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weaknesses
CWE-22
Public exploit & PoC references
All references
Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.
Related CVEs
- CRITICALCVE-2026-103648
- HIGHCVE-2026-51860PoC
- CRITICALCVE-2026-51864PoC
- HIGHCVE-2026-51888PoC
- HIGHCVE-2026-88392PoC
- HIGHCVE-2026-88394PoC
- HIGHCVE-2026-102811PoC
- HIGHCVE-2026-103088PoC
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