Improper Trust in Configuration Keys in Flowintel by Flowintel
CVE-2026-81662

8.6HIGH

Key Information:

Vendor

Flowintel

Status
Vendor
CVE Published:
27 August 2026

What is CVE-2026-81662?

Flowintel versions starting from 3.3.0 have a vulnerability due to improper validation of configuration keys supplied to the alerts settings update endpoint. This issue arises because while configuration values are normalized to Python literals, the associated keys are directly utilized without adequate sanitation. As a result, specially crafted keys can manipulate the Python source structure, leading to the potential execution of attacker-controlled Python statements. The vulnerability originates from code that employs requester-controlled keys in both the regular expressions and the generated assignments, creating a significant security risk for users.

Affected Version(s)

flowintel 0 <= 3.3.0

References

CVSS V4

Score:
8.6
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Jeroen Pinoy
David Cruciani
.