# CVE-2022-44244: PYSEC-2026-839 - Lin CMS vulnerable to Improper Authentication

Source: https://junglewise.ai/threats/cve-2022-44244-lin-cms-vulnerable-to-improper-authentication  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-07-07  
License: CC BY 4.0 with a link back

CVE-2022-44244 · Severity: low · CVSS 3.1 · Published 2026-07-07

Lin CMS vulnerable to Improper Authentication

Technologies: [lin-cms (PyPI)](https://junglewise.ai/threats/technologies/lin-cms). Vendors: [Maven](https://junglewise.ai/threats/vendors/maven), [PyPI](https://junglewise.ai/threats/vendors/pypi).

## Quick answers

**Is CVE-2022-44244 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2022-44244 being exploited in the wild.

**How severe is CVE-2022-44244?** Low severity, with a CVSS score of 3.1, published 7 July 2026.

**Which products and versions are affected?** io.github.talelin:lin-cms-core (Maven) ECOSYSTEM:introduced=0,last_affected=0.2.1; lin-cms (PyPI) ECOSYSTEM:introduced=0,last_affected=0.2.1.

**Is there a fix for CVE-2022-44244?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2022-44244?** Check whether you run io.github.talelin:lin-cms-core (Maven) or lin-cms (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.

## Affected products

- io.github.talelin:lin-cms-core (Maven) ECOSYSTEM:introduced=0,last_affected=0.2.1
- lin-cms (PyPI) ECOSYSTEM:introduced=0,last_affected=0.2.1

## Identifiers

- CVE-2022-44244
- GHSA-4vrc-q7m6-vq7w
- PYSEC-2026-839

## Related threats

- [Hardcoded JWT Token in Lin CMS Spring Boot](https://junglewise.ai/threats/cve-2022-32430-hardcoded-jwt-token-in-lin-cms-spring-boot)
- [Lin-CMS-Flask Cross Site Scripting (XSS) vulnerability](https://junglewise.ai/threats/cve-2020-18699-lin-cms-flask-cross-site-scripting-xss-vulnerability)
- [Lin-CMS-Flask vulnerable to Improper Authentication](https://junglewise.ai/threats/cve-2020-18698-lin-cms-flask-vulnerable-to-improper-authentication)
- [PYSEC-2021-341 - Incorrect Access Control in Lin-CMS-Flask v0.1.1 allows remote attackers to obtain sensitive…](https://junglewise.ai/threats/cve-2020-18701-pysec-2021-341-incorrect-access-control-in-lin-cms-flask-v0-1-1)