CryptPad is a collaboration suite. Prior to version 2025.3.0, enforcement of Two-Factor Authentication (2FA) in CryptPad can be trivially bypassed, due to weak implementation of access controls. An attacker that compromises a user's credentials can gain access to the victim's account, even if the victim has 2FA set up. This is due to 2FA not being enforced if the path parameter is not 44 characters long, which can be bypassed by simply URL encoding a single character in the path. This issue has been patched in version 2025.3.0.
History

Wed, 18 Jun 2025 22:30:00 +0000

Type Values Removed Values Added
Description CryptPad is a collaboration suite. Prior to version 2025.3.0, enforcement of Two-Factor Authentication (2FA) in CryptPad can be trivially bypassed, due to weak implementation of access controls. An attacker that compromises a user's credentials can gain access to the victim's account, even if the victim has 2FA set up. This is due to 2FA not being enforced if the path parameter is not 44 characters long, which can be bypassed by simply URL encoding a single character in the path. This issue has been patched in version 2025.3.0.
Title CryptPad 2FA Bypass Vulnerability
Weaknesses CWE-284
CWE-287
References
Metrics cvssV4_0

{'score': 7.4, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2025-06-18T22:15:16.890Z

Updated: 2025-06-18T22:15:16.890Z

Reserved: 2025-06-06T15:44:21.556Z

Link: CVE-2025-49591

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2025-06-18T23:15:19.403

Modified: 2025-06-18T23:15:19.403

Link: CVE-2025-49591

cve-icon Redhat

No data.