Access Control Bypass Affecting pycti package, versions [,6.1.9)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published30 Jun 2026
- disclosed18 Nov 2024
- creditR-s0n
Introduced: 18 Nov 2024
CVE-2024-37155 (opens in a new tab)How to fix?
Upgrade pycti to version 6.1.9 or higher.
Overview
pycti is a Python API client for OpenCTI.
Affected versions of this package are vulnerable to Access Control Bypass due to regex validation process that is used to prevent Introspection queries, it can be bypassed by removing the extra whitespace, carriage return, and line feed characters from the query.