# Insecure deserialize Vulnerability in FLOW3

Source: https://junglewise.ai/threats/insecure-deserialize-vulnerability-in-flow3-c94bab87  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2024-05-17  
License: CC BY 4.0 with a link back

Severity: low · CVSS 3.1 · Published 2024-05-17

Insecure deserialize Vulnerability in FLOW3

Technologies: [neos/flow (Packagist)](https://junglewise.ai/threats/technologies/neos-flow). Vendors: [Packagist](https://junglewise.ai/threats/vendors/packagist).

## Quick answers

**Is This vulnerability exploited in the wild?** No. Junglewise Threat Intelligence has no report of This vulnerability being exploited in the wild.

**How severe is This vulnerability?** Low severity, with a CVSS score of 3.1, published 17 May 2024.

**Which products and versions are affected?** neos/flow (Packagist) ECOSYSTEM:introduced=1.0.0,fixed=1.0.4.

**Is there a fix for This vulnerability?** Yes. neos/flow (Packagist): upgrade to 1.0.4 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected?** Check whether you run neos/flow (Packagist) 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

- neos/flow (Packagist): upgrade to 1.0.4 or later

  ```sh
  composer require neos/flow:^1.0.4
  ```


## Affected products

- neos/flow (Packagist) ECOSYSTEM:introduced=1.0.0,fixed=1.0.4

## Related threats

- [Time-Based Information Disclosure Vulnerability in Flow](https://junglewise.ai/threats/time-based-information-disclosure-vulnerability-in-flow-80811936)
- [Neos Flow Information disclosure in entity security](https://junglewise.ai/threats/neos-flow-information-disclosure-in-entity-security-df404bcf)
- [Neos Flow Arbitrary file upload and XML External Entity processing](https://junglewise.ai/threats/neos-flow-arbitrary-file-upload-and-xml-external-entity-processing-d01da542)
- [TYPO3 Flow Cross-site scripting (XSS) vulnerability](https://junglewise.ai/threats/cve-2013-7082-typo3-flow-cross-site-scripting-xss-vulnerability)