Skip to main content
IOC Radar

Indicators are what attackers leave behind. Stolen credentials are what they arrive with.

Check Exposure
3 IOCs

CVE-2026-109618 and CVE-2026-109619: Critical Unauthenticated Remote Code Execution in PHP

Rapid7
Rapid7
Published October 21, 2026Original Report

Excerpt

Overview On October 21, 2026, the PHP project announced security releases for two critical vulnerabilities in PHP. CVE-2026-109618 can corrupt memory during out-of-memory (OOM) handling, while CVE-2026-109619 is a use-after-free flaw involving state retained between requests. Both have a CVSSv4 score of 9.2 and both can allow for unauthenticated remote code execution (RCE) with the web worker's privileges. CVE CVSSv4 Description CVE-2026-109618 9.2 (Critical) RCE via OOM…

Read the original report →

Indicators of Compromise

Open the mindmap →

3 indicators

TypeIndicatorConfidenceScoreFirst Seen
CVECVE-2026-109618HighScore 84/100First seen
CVECVE-2026-109619HighScore 84/100First seen
CVECVE-2026-115560HighScore 69/100First seen

IOC Relationship Graph

Building graph…