CVE-2026-91972EPSS p48.6%
CVE-2026-91972CVE-2026-91972
Description
Vikunja versions before 2.6.0 fail to apply rate limiting to /api/v2 public authentication endpoints including login, register, password-reset, and OAuth token routes. Remote unauthenticated attackers can perform unbounded credential guessing, account enumeration, and password-reset flooding attacks without throttling restrictions.
Scoring
| CVSS | 7.5 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| EPSS | 0.63% probability of exploitation · percentile 48.6% · 2026-10-05T12:00:23Z |
| Last modified | 2026-09-17 |