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CVE-2025-51846
7.5 HIGH
- CVSS version: 3.1
- Attack vector (AV): NETWORK
- Attack complexity (AC): LOW
- Privileges required (PR): NONE
- User interaction (UI): NONE
- Scope (S): UNCHANGED
- Confidentiality impact (C): NONE
- Integrity impact (I): NONE
- Availability impact (A): HIGH
CryptPad unbounded WebSocket frame flood
CryptPad 2025.3.1 allows unbounded WebSocket frame flood. A remote, unauthenticated attacker can significantly degrade or deny service for all users of a CryptPad instance. Fixed in 2026.2.2.
Affected products
CryptPad
- <2026.2.2
- ==2026.2.2
Package maintainers
-
@martinetd Dominique Martinet <f.ktfhrvnznqxacf@noclue.notk.org>