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CVE-2021-31406

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CVE-2021-31406

Published: Apr 23, 2021

Modified: Sep 17, 2024

PUBLISHED

CVSS v3.1

4.0

MEDIUM

Description

Non-constant-time comparison of CSRF tokens in endpoint request handler in com.vaadin:flow-server versions 3.0.0 through 5.0.3 (Vaadin 15.0.0 through 18.0.6), and com.vaadin:fusion-endpoint version 6.0.0 (Vaadin 19.0.0) allows attacker to guess a security token for Fusion endpoints via timing attack.

VendorProductVersions

Vaadin

Vaadin

affected
19.0.0
affected
15.0.0 - < *

Vaadin

flow-server

affected
6.0.0
affected
3.0.0 - < *

Weaknesses (CWE)

CWE-208

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Attack Vector

Local

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

References

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