EUVD-2026-78649Published
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-kn…
Exact source revision recorded 5 Nov 2026 14:40:45 UTC. It does not establish the source's current position. Latest evidence.
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CVE-2026-91973 · Microsoft / collected KEV context
euvd · EUVD-2026-78649
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