CVSS 7.5 · High EPSS 0,67%
Kerentanan Improper Restriction of Excessive Authentication Attempts. Skor CVSS 3.1 7.5 (High) menurut vulncheck.com.
Vikunja before 2.6.0 contains an authentication bypass vulnerability in CalDAV BasicAuth endpoints that lack rate limiting protection. Remote unauthenticated attackers can issue unbounded credential-guessing requests against /dav, /.well-known, and /feeds routes to bypass the instance's anti-brute-force controls and compromise password-only accounts.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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