EUVD-2025-201444

Nextcloud Calendar is a calendar app for Nextcloud. Prior to 6.0.3, the Calendar app generates participant tokens for meeting proposals using a hash function, allowing an attacker to compute valid participant tokens, which allowed them to request details and submit dates in meeting proposals. The...

PT-2025-49266

Name of the Vulnerable Software and Affected Versions Nextcloud Calendar versions prior to 6.0.3 Description The Calendar application for Nextcloud generates participant tokens for meeting proposals using a predictable hash function. This allows an attacker to compute valid tokens, potentially...

CVE-2025-55796

The openml/openml.org web application version v2.0.20241110 uses predictable MD5-based tokens for critical user workflows such as signup confirmation, password resets, email confirmation resends, and email change confirmation. These tokens are generated by hashing the current timestamp formatted ...