CVE-2026-8754
AstrBotDevs AstrBot File Upload chat.py post_file path traversal
CVSS Score
6.3
EPSS Score
0.0%
EPSS Percentile
8th
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.
| CWE | CWE-22 |
| Vendor | astrbotdevs |
| Product | astrbot |
| Published | May 17, 2026 |
| Last Updated | May 18, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
AstrBotDevs / AstrBot
4.23.0 4.23.1 4.23.2 4.23.3 4.23.4 4.23.5
References
vuldb.com: https://vuldb.com/vuln/364381 vuldb.com: https://vuldb.com/vuln/364381/cti vuldb.com: https://vuldb.com/submit/811172 gist.github.com: https://gist.github.com/YLChen-007/054415c2b63e58813328bc879a90c504 github.com: https://github.com/AstrBotDevs/AstrBot/commit/aaec41e5054569ceaa1113593a34da7568e2d211 github.com: https://github.com/AstrBotDevs/AstrBot/releases/tag/v4.23.6 github.com: https://github.com/AstrBotDevs/AstrBot/
Credits
🔍 Eric-a (VulDB User)