A vulnerability classified as problematic was found in h3js h3 up to 1.15.8. Affected is an unknown function. The manipulation results in injection. This vulnerability is known as CVE-2026-86252. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is advised. Weiterlesen
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CVE-2026-86252 | h3js h3 up to 1.15.8 injection (EUVD-2026-72108)
A vulnerability classified as problematic was found in h3js h3 up to 1.15.8. Affected is an unknown function. The manipulation results in injection. This vulnerability is known as CVE-2026-86252. It is possible to launch the attack…
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IoC Intelligence (1 Indikatoren)
CVE-2026-86252
IR-PLAYBOOK-VULN-REMEDIATION
MEDIUMSOC Incident Playbook: Vulnerability Remediation & Verification
1-Click Detection Engineering: Sigma & YARA Rules
SOC Readytitle: Detect Exploitation - CVE-2026-86252 | h3js h3 up to 1.15.8 injection (EUVD-2026-72108)
id: 4ebcfb6d-6bc5-4bbe-ad86-3b933462a2b5
status: experimental
description: Automatisch generierte SIEM-Erkennungsregel basierend auf CTI Intelligence
references:
- https://tsecurity.de/
author: iShareStuff CTI Automated Detection Engine
date: 2026-09-24
logsource:
category: network_connection
product: any
detection:
selection:
CommandLine|contains:
- 'exploit'
condition: selection
falsepositives:
- Legitime administrative Zugriffe oder Penetrationstests
level: high
tags:
- attack.initial_accessrule CTI_Threat_Indicator {
meta:
author = "iShareStuff CTI Automated Detection Engine"
date = "2026-09-24"
description = "YARA Signature for "
strings:
$str = "CVE-2026-86252 | h3js h3 up to" ascii wide
condition:
any of them
}
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