CVE-2025-30344 – OpenSlides Timing-Based Authentication Bypass

The following table lists the changes that have been made to the
CVE-2025-30344 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Mar. 21, 2025

    Action Type Old Value New Value
    Added Description An issue was discovered in OpenSlides before 4.2.5. During login at the /system/auth/login/ endpoint, the system’s response times differ depending on whether a user exists in the system. The timing discrepancy stems from the omitted hashing of the password (e.g., more than 100 milliseconds).
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
    Added CWE CWE-208
    Added Reference https://www.x41-dsec.de/lab/advisories/x41-2025-001-OpenSlides
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