CRITICALCVSS 9.8Actively exploited · CISA KEV since 2026-09-22Vulnerability

CVE-2026-94127

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.

Properties

Euvd product
BIG-IP
Vulnerability name
F5 BIG-IP APM Heap-based Buffer Overflow Vulnerability
First seen
2026-09-23T03:55:44+00:00
Cvss score
9.8
Epss score
0.2655
Last seen
2026-10-19T12:00:27+00:00
Due date
2026-09-25
Euvd assigner
f5
Retrieved at
2026-11-07T06:44:46+00:00
Exploited euvd since
2026-09-22T00:00:00+00:00
Src batch id
euvd-20261101T073402Z-2b43cb
Source url
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-84427
Date added
2026-09-22
Score
9.8
Euvd base score version
4.0
Fetched at
2026-11-01T07:34:03+00:00
Euvd vendor
F5
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
First seen by Signal
2026-09-23T04:34:38+00:00
Euvd base score
9.3

Related Entities (5)

HAS_WEAKNESS (1)

INVOLVES (1)

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CVE-2026-94127 (CVSS 9.8) — Ninja Signal Threat Intelligence | Ninja Signal