IOC Radar
TLP:WHITE6 IOCs

Critical NGINX Flaw Fixed by F5 Allows Code Execution and Service Disruption

CP
Cyber Press
Published June 18, 2026Original Report

Diamond Model

Attack Flow3 steps · MITRE ATT&CK mapped

Initial AccessTA0001·T1190
1/3
Exploit Public-Facing Application
ActionExploit public-facing application
Attackers exploit vulnerabilities in NGINX products like CVE-2026-42530 and CVE-2026-42055 to gain initial access.

5W+H Threat Analysis

Analysis unavailable

Indicators of Compromise

Indicators of Compromise6

TypeIndicatorConfidenceScoreFirst Seen
CVECVE-2026-50107
exploitintel-blogvulnerability
Medium
54
Jun 19, 26
CVECVE-2026-11311
exploitintel-blogvulnerability
Medium
54
Jun 19, 26
CVECVE-2026-32682
exploitintel-blogvulnerability
Medium
51
Jun 19, 26
CVECVE-2026-42530
exploitintel-blogvulnerability
High
59
Jun 19, 26
CVECVE-2026-42055
exploitintel-blogproxy
High
59
Jun 19, 26
CVECVE-2026-48142
exploitintel-blogvulnerability
Medium
51
Jun 19, 26

IOC Relationship Graph

IOC Relationship Graph6 total IOCs
CVE
CVE6REPORTCritical NGINX Flaw Fixed
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