CVE-2026-8754— AstrBotDevs AstrBot File Upload chat.py post_file path traversal
Possible ATT&CK Techniques 1AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 7
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| AstrBotDevs | AstrBot | 4.23.0 | affected |
4.23.1 | affected | ||
4.23.2 | affected | ||
4.23.3 | affected | ||
4.23.4 | affected | ||
4.23.5 | affected | ||
4.23.6 | unaffected |
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I. Basic Information for CVE-2026-8754
Vulnerability Information
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Vulnerability Title
AstrBotDevs AstrBot File Upload chat.py post_file path traversal
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was detected in AstrBotDevs AstrBot up to 4.23.5. Impacted is the function post_file of the file astrbot/dashboard/routes/chat.py of the component File Upload Handler. The manipulation of the argument filename results in path traversal. It is possible to launch the attack remotely. The exploit is now public and may be used. Upgrading to version 4.23.6 is recommended to address this issue. The patch is identified as aaec41e5054569ceaa1113593a34da7568e2d211. You should upgrade the affected component.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Vulnerability Title
AstrBot 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AstrBot是AstrBot开源的一个多平台 LLM 聊天机器人及开发框架。 AstrBot 4.23.5及之前版本存在路径遍历漏洞，该漏洞源于File Upload Handler组件中chat.py文件的post_file函数对参数filename处理不当，导致路径遍历。攻击者可能远程利用此漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| AstrBotDevs | AstrBot | 4.23.0 | cpe:2.3:a:astrbot:astrbot:*:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-8754
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2026-8754 (1)
Proof of Concept for CVE-2026-8754 (1)
Other References for CVE-2026-8754 (2)
IV. Related Vulnerabilities
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AstrBotDevs AstrBot Dashboard auth.py hard-coded credentials - CVE-2026-6984
AstrBotDevs AstrBot Dashboard API t2i.py create_template spe - CVE-2026-6119
AstrBotDevs AstrBot API Endpoint post_data.get server-side r - CVE-2026-6118
AstrBotDevs AstrBot MCP Endpoint tools.py add_mcp_server com - CVE-2026-6117
AstrBotDevs AstrBot install-upload Endpoint plugin.py instal
Same vendor: AstrBotDevs
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AstrBotDevs AstrBot Dashboard auth.py hard-coded credentials - CVE-2026-6984
AstrBotDevs AstrBot Dashboard API t2i.py create_template spe - CVE-2026-6119
AstrBotDevs AstrBot API Endpoint post_data.get server-side r - CVE-2026-6118
AstrBotDevs AstrBot MCP Endpoint tools.py add_mcp_server com - CVE-2026-6117
AstrBotDevs AstrBot install-upload Endpoint plugin.py instal
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V. Comments for CVE-2026-8754
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