CVE-2026-94127: listed in the CISA KEV catalog CVE-2026-94127 · CVSS 9.8 CRITICAL · KEV 2026-09-22
When a BIG-IP APM access policy and an OAuth profile is configured on a virtual server, specific malicious traffic can lead to Remote Code Execution (RCE).
Impact:
This vulnerability allows an unauthenticated attacker to perform remote code execution. The BIG-IP system in Appliance mode is also vulnerable. This is a data plane issue; there is no control plane exposure.
Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Is CVE-2026-94127 exploited? Listed in the CISA KEV catalog on 2026-09-22. Federal remediation due 2026-09-25. Which products and versions are affected? F5 · BIG-IP · >= 21.1.0, < Hotfix-BIGIP-21.1.0.2.0.30.22-ENG, >= 17.5.0, < Hotfix-BIGIP-17.5.1.9.0.160.12-ENG, >= 17.1.0, < Hotfix-BIGIP-17.1.3.5.0.41.14-ENG Is there a patch? No patch identifier recorded here yet.
What PlainSec published about CVE-2026-94127 Primary sources What this record does not say No EPSS score. No patch identifier. No exploit assessment. KEV and EPSS are re-checked daily. Record last updated 2026-09-22.
CVE-2026-94127: listed in the CISA KEV catalog CVE-2026-94127 · CVSS 9.8 CRITICAL · KEV 2026-09-22
When a BIG-IP APM access policy and an OAuth profile is configured on a virtual server, specific malicious traffic can lead to Remote Code Execution (RCE).
Impact:
This vulnerability allows an unauthenticated attacker to perform remote code execution. The BIG-IP system in Appliance mode is also vulnerable. This is a data plane issue; there is no control plane exposure.
Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Is CVE-2026-94127 exploited? Listed in the CISA KEV catalog on 2026-09-22. Federal remediation due 2026-09-25. Which products and versions are affected? F5 · BIG-IP · >= 21.1.0, < Hotfix-BIGIP-21.1.0.2.0.30.22-ENG, >= 17.5.0, < Hotfix-BIGIP-17.5.1.9.0.160.12-ENG, >= 17.1.0, < Hotfix-BIGIP-17.1.3.5.0.41.14-ENG Is there a patch? No patch identifier recorded here yet.
What PlainSec published about CVE-2026-94127 Primary sources What this record does not say No EPSS score. No patch identifier. No exploit assessment. KEV and EPSS are re-checked daily. Record last updated 2026-09-22.