CriticalVulnerabilityLLM-specific

CVE-2026-73485: Flowise code injection in Airtable Agent node via crafted prompts

Source: NVD(opens in a new tab)
Identifier: CVE-2026-73485
Published: August 13, 2026
Record updated: October 9, 2026

Known exploitation: Not listed in the CISA Known Exploited Vulnerabilities catalog at the last check.
EPSS: 0.6%

Summary

CVE-2026-73485 affects Flowise before 3.1.3, specifically the Airtable Agent node. An unauthenticated attacker can send crafted prompts to a chatflow using that node, bypassing the pythonCodeValidator blocklist through obfuscation to execute arbitrary Python code. The code runs in an unsandboxed pyodide environment with full access to the host operating system. VulnCheck rates it CVSS 4.0 9.0 CRITICAL, and NVD has not yet provided an assessment.

Mitigation

The source does not state a fix yet. Check the original advisory for updates.

Details

Scores and exploitation

EPSS: 0.6%Estimated probability that this CVE is exploited in the next 30 days, from the FIRST Exploit Prediction Scoring System. Read on November 12, 2026.
Disclosure date: August 13, 2026

Weaknesses and techniques

Weakness (CWE): CWE-94
Attack pattern (CAPEC): CAPEC-242

Classification

Attack type: Other
Attack sophistication: Moderate
AI component targeted: Agent
Impact: Confidentiality,
Integrity,
Availability
Labels: security

How this record was produced

Summaries, mitigations and labels on this page are generated automatically from the source. The linked source is authoritative. The source gives this advisory a description and no title, so the title above is a headline generated from the source text.

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-73485

First tracked: August 13, 2026 at 02:08 PM ET, from NVD/CVE Database

Classifier: claude-haiku-5-5, prompt v4

Classifier confidence: 95% (self-assessed)

Summary

Mitigation

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