Incorrect Access Control via activation token reuse on the password-reset endpoint allowing unauthorized password resets and full account takeover. Affected Product: Deutsche Telekom AG Telekom Account Management Portal, versions before 2025-10-27, fixed 2025-10-31.
https://www.telekom.com/en/company/data-privacy-and-security/news/acknowledgements-358300#R
https://gist.github.com/ethicalrohitt/b3e6d071aac8530459e8b3a5720bb832