A vulnerability has been found in Browserslist up to 4.28.6 and classified as critical. This vulnerability affects the function normalizeStats of the component Stats Normalization. The manipulation leads to improperly controlled modification of object prototype attributes. This vulnerability is listed as CVE-2026-73088. The attack may be initiated... Weiterlesen
Intelligence View
CVE-2026-73088 | Browserslist up to 4.28.6 Stats Normalization normalizeStats prototype pollution
A vulnerability has been found in Browserslist up to 4.28.6 and classified as critical. This vulnerability affects the function normalizeStats of the component Stats Normalization. The manipulation leads to improperly controlled…
SOC Incident Playbook: Vulnerability Remediation & Verification
title: Detect Exploitation - CVE-2026-73088 | Browserslist up to 4.28.6 Stats Normalization normalizeStats prototype pollution
id: 0d9b950d-60ad-4493-aec0-84f9aac70772
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-2026-73088 | Browserslist " ascii wide
condition:
any of them
}tsecurity.de Cognitive Threat RAG
Kognitive Analyse für identifizierte Bedrohung: Erhöhte Bedrohungslage im Bereich CVE-2026-73088 | Browserslist up to 4.28.... Basierend auf 368k Vektor-Korrelationen werden sofortige Isolationsmaßnahmen für betroffene Endpunkte empfohlen.
Netzwerk/Remote-Zugriff ohne Vorauthentifizierung möglich.
- 1. Perimeter-Inspektion: Relevante Portfreigaben und exponierte Endpunkte unverzüglich scannen.
- 2. Patch-Applikation: Hersteller-Hotfix einspielen oder betroffene Daemons in isolierte DMZ-Segmente überführen.
- 3. Telemetrie & EDR-Alerts: Prozessaufrufe und Child-Processes auf anomale Shell-Spawns überwachen.
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