CRITICAL CISA KEV

CVE-2026-94127

BIG-IP APM OAuth vulnerability

CVSS v3

9.8

CRITICAL

EPSS Score

—

exploit probability

CISA KEV

Yes

known exploited

Exploitation

—

SSVC status

Description

When a BIG-IP APM access policy and an OAuth profile are configured on a virtual server, specific malicious traffic can lead to remote code execution (RCE). This vulnerability is only present when BIG-IP APM is configured as an OAuth Authorization Server. Deployments using APM strictly as an OAuth Client / Resource Server (without OAuth authorization server profiles configured) are not affected by this vulnerability. Impact: This vulnerability allows an unauthenticated attacker to perform remot

CISA Known Exploited Vulnerability

Date Added: 2026-09-22
Patch Due Date: 2026-09-25
Ransomware Use: Unknown

Technical details

CVSS v3 Vector: 3.1
Published: 2026-09-22
Last Modified: 2026-09-23

Frequently asked questions

What is CVE-2026-94127?

Is CVE-2026-94127 actively exploited?

Yes. CVE-2026-94127 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2026-09-25.

What is the CVSS score for CVE-2026-94127?

CVE-2026-94127 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string 3.1.

Is CVE-2026-94127 affecting your environment?

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