CVE-2025-55796 - Apache OpenML Predictable Token Vulnerability
CVE ID : CVE-2025-55796
Published : Nov. 18, 2025, 5:16 p.m. | 52 minutes ago
Description : 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 as "%d %H:%M:%S" without incorporating any user-specific data or cryptographic randomness. This predictability allows remote attackers to brute-force valid tokens within a small time window, enabling unauthorized account confirmation, password resets, and email change approvals, potentially leading to account takeover.
Severity: 0.0 | NA
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Published : Nov. 18, 2025, 5:16 p.m. | 52 minutes ago
Description : 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 as "%d %H:%M:%S" without incorporating any user-specific data or cryptographic randomness. This predictability allows remote attackers to brute-force valid tokens within a small time window, enabling unauthorized account confirmation, password resets, and email change approvals, potentially leading to account takeover.
Severity: 0.0 | NA
Visit the link for more details, such as CVSS details, affected products, timeline, and more...