CVE Catalog

CVE-2026-8754

MediumCVSS 6.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.36%

29th percentile - higher than 29% of all known CVEs

Summary

In AstrBot up to 4.23.5, the post_file function in astrbot/dashboard/routes/chat.py (File Upload Handler component) is vulnerable to path traversal via manipulation of the filename argument. The attack can be launched remotely and the exploit is publicly available. Upgrading to version 4.23.6 is recommended.

Risk Assessment

A remote attacker can exploit path traversal to read or write files outside the intended directory, potentially leading to data disclosure or code execution. The public availability of the exploit increases the risk of rapid exploitation.

Recommendation

Upgrade AstrBot to version 4.23.6 (patch aaec41e5054569ceaa1113593a34da7568e2d211). Until then, restrict access to the file upload endpoint.

Other vulnerabilities in AstrBot

See all
Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS