High severity · published Aug 13, 2026
CVE-2026-73485
Flowise before 3.1.3 Remote Code Execution via Airtable Agent
8.8
CVSS
0.6%
EPSS
No
On KEV
Description
Flowise before 3.1.3 contains a code injection vulnerability in the Airtable Agent node that allows unauthenticated attackers to execute arbitrary Python code by bypassing the pythonCodeValidator blocklist through obfuscation techniques. Attackers can send crafted prompts to a chatflow using the Airtable Agent node to inject malicious Python code that executes in an unsandboxed pyodide environment with full access to the host operating system.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 48% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FL
Flowise · FlowiseAI
before 3.1.3; before 3.1.3 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-73485
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-73485
Exploit
https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-c5hr-rc98-xp3g
Third Party Advisory
https://www.vulncheck.com/advisories/flowise-before-remote-code-execution-via-airtable-agent
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