CVE-2026-94127

CISA KEV
ACT NOW Priority: 0.00 BB Relevance: 5/100
Published: N/A Modified: N/A First seen: 2026-10-29 Status: pending_score

Description

F5 BIG-IP APM contains a heap-based buffer overflow vulnerability when access policy and an OAuth profile are configured on a virtual server. This vulnerability could allow an unauthenticated attacker to perform remote code execution.

CISA Known Exploited Vulnerability

Vendor / Product F5 — BIG-IP APM
Date Added 2026-09-22
Remediation Due 2026-09-25
For temporary mitigation to allow for proactive forensic triage, apply the vendor-provided iRule. Once completed, install the final vendor patch as soon as possible. For more information please see: https://my.f5.com/manage/s/article/K000162605 ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-94127

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
f5 big-ip_access_policy_manager 17.0.0 – 17.1.3
f5 big-ip_access_policy_manager 17.5.0 – 17.5.1
f5 big-ip_access_policy_manager 21.1.0

Bug Bounty Relevance

5 / 100
✓ Known exploited (KEV)

CVSS Score

Unscored

EPSS — Exploitation Probability

24.94%
Raw Score 0.249380
Percentile 97.9%
Date 2026-10-28

Intelligence Sources

kev ref →