CVE Enrichment

CVSS
9.3 CRITICAL
EPSS
0.66%
EPSS Percentile
51.83%
CISA KEV
Not listed

Description

Flowise before 2.1.4 allows configuration to be injected into the Chainflow during execution via the overrideConfig option, supported in both the frontend web integration and the backend Prediction API. Because this feature is enabled by default with no allow-list of permitted variables and relies on vm2 for sandboxing, an attacker can abuse it to achieve remote code execution and sandbox escape, denial of service by crashing the server, server-side request forgery, prompt injection, and server variable and data exfiltration. These issues are self-targeted and do not persist to other users.

Technical Details

CVSS Version
4.0
CNA / NVD Source
[email protected]
Published
20-Jun-2026 23:17
Last Modified
28-Oct-2026 01:10
EPSS Date
2026-11-06
CWE
CWE-94

CVSS Vector

CVSS:4.0 AV:N / AC:L / AT:N / PR:N / UI:N / VC:H / VI:H / VA:H / SC:N / SI:N / SA:N / E:X / CR:X / IR:X / AR:X / MAV:X / MAC:X / MAT:X / MPR:X / MUI:X / MVC:X / MVI:X / MVA:X / MSC:X / MSI:X / MSA:X / S:X / AU:X / R:X / V:X / RE:X / U:X

CNA Products / Version Status

References

Last enrichment sync: 07-Nov-2026 00:37
Sources: NVD · FIRST EPSS · CISA KEV
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Reported Context (1)

CVE (1)

Threat Actors (2)

MITRE ATT&CK (3)

Vendors (7)

Products (11)

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Tools (2)

Countries (1)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.