AUGUST 4, 2026
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Case File

CVE-2021-26253

HIGH · CVSS 8.1 EPSS 0.78%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-05-06 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 8.1. See the original NVD description below for full technical details.

CVE
CVE-2021-26253
Severity
HIGH
CVSS
8.1
EPSS
0.78%

Original NVD Description

A potential vulnerability in Splunk Enterprise's implementation of DUO MFA allows for bypassing the MFA verification in Splunk Enterprise versions before 8.1.6. The potential vulnerability impacts Splunk Enterprise instances configured to use DUO MFA and does not impact or affect a DUO product or service.

Related CVEs

Other vulnerabilities affecting the same vendor(s)