CVE-2020-10184

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

The verify endpoint in YubiKey Validation Server before 2.40 does not check the length of SQL queries, which allows remote attackers to cause a denial of service, aka SQL injection. NOTE: this issue is potentially relevant to persons outside Yubico who operate a self-hosted OTP validation service; the issue does NOT affect YubiCloud.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-89

Affected software

No affected versions have been published.

Timeline

Published: Mar 5, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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