# CVE-2024-45601: PYSEC-2026-1625 - Mesop has a local file Inclusion via static file serving functionality

Source: https://junglewise.ai/threats/cve-2024-45601-mesop-has-a-local-file-inclusion-via-static-file-serving  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-07-07  
License: CC BY 4.0 with a link back

CVE-2024-45601 · Severity: low · CVSS 3.1 · Published 2026-07-07

Mesop has a local file Inclusion via static file serving functionality

Technologies: [mesop (PyPI)](https://junglewise.ai/threats/technologies/mesop). Vendors: [PyPI](https://junglewise.ai/threats/vendors/pypi).

## Quick answers

**Is CVE-2024-45601 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2024-45601 being exploited in the wild.

**How severe is CVE-2024-45601?** Low severity, with a CVSS score of 3.1, published 7 July 2026.

**Which products and versions are affected?** mesop (PyPI) ECOSYSTEM:introduced=0.9.0,fixed=0.12.4.

**Is there a fix for CVE-2024-45601?** Yes. mesop (PyPI): upgrade to 0.12.4 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2024-45601?** Check whether you run mesop (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- mesop (PyPI): upgrade to 0.12.4 or later

  ```sh
  pip install "mesop>=0.12.4"
  ```


## Affected products

- mesop (PyPI) ECOSYSTEM:introduced=0.9.0,fixed=0.12.4

## Identifiers

- CVE-2024-45601
- GHSA-pmv9-3xqp-8w42
- PYSEC-2026-1625

## Related threats

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- [PYSEC-2026-1624 - Mesop Class Pollution vulnerability leads to DoS and Jailbreak attacks](https://junglewise.ai/threats/cve-2025-30358-mesop-class-pollution-vulnerability-leads-to-dos-and-jailbreak)
- [PYSEC-2026-412 - Mesop Affected by Unauthenticated Remote Code Execution via Test Suite Route /exec-py](https://junglewise.ai/threats/cve-2026-33057-mesop-affected-by-unauthenticated-remote-code-execution-via-test)
- [Mesop has a Path Traversal utilizing `FileStateSessionBackend` leads to Application Denial of Service and File Write/Deletion](https://junglewise.ai/threats/cve-2026-33054-mesop-has-a-path-traversal-utilizing-filestatesessionbackend)
- [mesop-dev Mesop uncontrolled resource consumption in WebSocket handler](https://junglewise.ai/threats/cve-2026-34824-mesop-dev-mesop-uncontrolled-resource-consumption-in-websocket)