CVE-2026-94127Vulnerability
F5 BIG-IP APM Heap-based Buffer Overflow Vulnerability
Reported by 12 independent sources · first reported by CISA advisories · last reported
Last reported 10 days ago
Fix due 25 Sep 2026
Used by ransomware: not knownCISA KEV catalogue
higher than 82% of CVEsFIRST EPSS, as of 23 Oct 2026
What the reports say
17 reports, newest first · the exact sentence from each-
Top RCE Vulnerabilities“CVE-2026-94127”
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September 2026 CVE Landscape“CVE-2026-94127”
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Critical FortiMail Zero-Day Flaw Exploited in Attacks Allows Unauthenticated Arbitrary File Writes“…in Check Point (CVE-2026-85102 and CVE-2026-93616), Arista VeloCloud Orchestrator (CVE-2026-93952), F5 BIG-IP Access Policy Manager (CVE-2026-94127), Cisco Catalyst SD-WAN Manager (CVE-2026-76504), and Citrix NetScaler ADC and NetScaler Gateway (CVE-2026-88771 and CVE-2026-88772)…”
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⚡ Weekly Recap: $387M Crypto Hack, Citrix Exploits, AI Agents Go Off-Script, and More Threats“…0898 (Bifrost), CVE-2026-86555, CVE-2026-86554, CVE-2026-86553, CVE-2026-86552 (ZTE H188A/H288A firmware), CVE-2026-94545 (Next.js), CVE-2026-94127 (F5 BIG-IP Access Policy Manager), CVE-2026-86296, CVE-2026-86510 (D-Link DIR-822A), CVE-2026-87900, CVE-2026-87899, CVE-2026-68490…”
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28th September – Threat Intelligence Report“F5 has released fixes for CVE-2026-94127, a critical heap-based buffer overflow vulnerability in BIG-IP Access Policy Manager with a CVSS score of 9.8.”
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Bulletin d'actualité CERTFR-2026-ACT-041 (28 septembre 2026)“CVE-2026-94127”
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CVE-2026-94127: F5 BIG-IP APM RCE Under Active Exploitation“CVE-2026-94127: F5 BIG-IP APM RCE Under Active Exploitation”
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Is This A Joke? In The Auth Header? (F5 BIG-IP UnAuth Heap-Overflow to RCE CVE-2026-94127)“(F5 BIG-IP UnAuth Heap-Overflow to RCE CVE-2026-94127)”
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Someone's attacking a critical 0-day RCE in F5 BIG-IP APM“The flaw, tracked as CVE-2026-94127, is a heap-based buffer overflow that affects BIG-IP APM systems configured as an OAuth Authorization Server, with an access policy and OAuth profile on the same virtual server.”
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CVE-2026-94127: Critical Unauthenticated RCE in F5 BIG-IP APM“CVE-2026-94127: Critical Unauthenticated RCE in F5 BIG-IP APM”
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Desbordamiento de búfer basado en montículo en BIG-IP APM de F5“CVE-2026-94127: vulnerabilidad de desbordamiento de búfer basado en montículo en BIG-IP APM.”
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F5 Patches Critical BIG-IP APM Zero-Day Exploited for Unauthenticated RCE on OAuth Servers“The flaw, CVE-2026-94127, affects only systems in which APM serves as an OAuth authorization server, issuing access tokens to applications.”
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Risky Bulletin: Network of 10,000 AI servers masks Chinese malicious activity“[F5 CVE-2026-94127]”
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Vulnérabilité dans F5 BIG-IP (23 septembre 2026)“L'éditeur indique que la vulnérabilité CVE-2026-94127 est activement exploitée.”
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F5 security advisory (AV26-949) - Update 1“F5 has reported that CVE-2026-94127 is being exploited in the wild.”
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AL26-022 - Vulnerability impacting F5 BIG-IP Access Policy Manager (APM) – CVE-2026-94127“AL26-022 - Vulnerability impacting F5 BIG-IP Access Policy Manager (APM) – CVE-2026-94127”
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CISA Adds Four Known Exploited Vulnerabilities to Catalog“CVE-2026-94127 F5 BIG-IP APM Heap-based Buffer Overflow Vulnerability”
Indicators reported together
named in the same reports- hxxps://my.f5[.]com/manage/s/article/K000162605in 2 reports
- fbijobs[.]govin 2 reports
Copy these 2 indicators · defanged
Also named with it: CVE-2026-93616, CVE-2026-85102, CVE-2026-93952, CVE-2026-87902, CVE-2026-88771, CVE-2026-88772, CVE-2026-60004, CVE-2026-76461, CVE-2026-28324, CVE-2026-65660, CVE-2026-67279, CVE-2026-5430, CVE-2026-7273, CVE-2026-86296, CVE-2026-76504, CVE-2026-104286, CVE-2026-33824, CVE-2022-0847
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