CVE-2026-77926: Aix-DB 1.2.4 Authenticated RCE via ChatBI Common Agent Execute Tool

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-20 · updated 2026-10-20
Weakness: CWE-749

Description

Aix-DB 1.2.4 contains a remote code execution vulnerability that allows authenticated non-admin users to run operating system commands through the ChatBI common agent's ungated deepagents execute tool. Attackers can send crafted chat input to POST /dify/get_answer or upload documents with malicious text to run host commands, exposing datasource credentials and model API keys.

Affected products

apconw Aix-DB: from 1.2.4 through 1.2.4

References

https://github.com/apconw/Aix-DB/blob/5d370adf3e695fc8b11137e5beeb01973cb46810/agent/common/enhanced_common_agent.py#L237
https://www.lasso.security/vulnerability-database/cve-2026-77926
https://www.vulncheck.com/advisories/aix-db-1.2.4-authenticated-rce-via-chatbi-common-agent-execute-tool

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