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Vulnerability · Published May 17, 2026 · Assigned by VulDB

CVE-2026-8754AstrBotDevs AstrBot File Upload chat.py post_file path traversal

Medium 6.3

In plain English

A medium-severity path traversal in AstrBot from AstrBotDevs. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 30% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)0.4%top 70.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
PyPIastrbot4.23.6GHSA-f63h-wc26-pmvc
PyPIastrbot4.23.6PYSEC-2026-2380

Affected products (as reported)

VendorProductVersions
AstrBotDevs AstrBot 4.23.04.23.14.23.24.23.34.23.44.23.5

Weakness: CWE-22 · Vector: 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

References