How to: CVE-2025-6998 (2025-07-24)
```
ReDoS in strip_whitespaces() function in cps/string_helper.py in Calibre Web and Autocaliweb allows unauthenticated remote attackers to cause denial of service via specially crafted username parameter that triggers catastrophic backtracking during login. This issue affects Calibre Web: 0.6.24 (Nicolette); Autocaliweb: from 0.7.0 before 0.7.1.
```
- [mind2hex/CVE-2025-6998-CalibreWeb-0.6.24-ReDoS](https://github.com/mind2hex/CVE-2025-6998-CalibreWeb-0.6.24-ReDoS)