cve/2024/CVE-2024-0753.md

### [CVE-2024-0753](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-0753)
![](https://img.shields.io/static/v1?label=Product&message=Firefox%20ESR&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Firefox&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Thunderbird&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=unspecified%3C%20115.7%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=unspecified%3C%20122%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=HSTS%20policy%20on%20subdomain%20could%20bypass%20policy%20of%20upper%20domain&color=brighgreen)

### Description

In specific HSTS configurations an attacker could have bypassed HSTS on a subdomain. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/fkie-cad/nvd-json-data-feeds