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CVE-2025-51846

nvd nist
Published: Apr 30, 2026Modified: Jun 17, 2026

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8.7
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XShow less
Source: 9119a7d8-5eab-497f-8521-727c672e3725 (Secondary)

Description

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 (1)

Products: Xwiki: Cryptpad
Xwiki
1 product
Cryptpad
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Cryptpad
From 2025.3.1 to 2026.2.2

Related CWEs

CWE-770
Allocation of Resources Without Limits or Throttling
The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.

References (4)

Source: 9119a7d8-5eab-497f-8521-727c672e3725
ExploitThird Party Advisory
Source: 9119a7d8-5eab-497f-8521-727c672e3725
Patch
Source: 9119a7d8-5eab-497f-8521-727c672e3725
Third Party Advisory
Source: 9119a7d8-5eab-497f-8521-727c672e3725
Third Party Advisory

Timeline

No history available yet.