A vulnerability labeled as problematic has been found in GitLab Community Edition and Enterprise Edition up to 15.3.4/15.4.3/15.5.1. Affected by this vulnerability is an unknown functionality of the component URL Parser. Such manipulation leads to resource consumption.
This vulnerability is documented as CVE-2022-3818. The attack can be executed remotely. There is not any exploit available.
The affected component should be upgraded.
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⚡ tsecurity.de Intelligence
CVE-2022-3818 | GitLab Community Edition/Enterprise Edition up to 15.3.4/15.4.3/15.5.1 URL Parser resource consumption (Issue 358170 / EUVD-2022-43159)
A vulnerability labeled as problematic has been found in GitLab Community Edition and Enterprise Edition up to 15.3.4/15.4.3/15.5.1. Affected by this vulnerability is an unknown functionality of the component URL Parser. Such manipulation…
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IoC Intelligence (1 Indikatoren)
CVE-2022-3818
IR-PLAYBOOK-RCEHIGH
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SOC Incident Playbook: Remote Code Execution (RCE) Defense
1-Click Detection Engineering: Sigma & YARA RulesSOC Ready
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title: Detect Exploitation - CVE-2022-3818 | GitLab Community Edition/Enterprise Edition up to 15.3.4/15.4.3/15.5.1 URL Parser resource consumption (Issue 358170 / EUVD-2022-43159)
id: 4ed65f38-99b6-4315-9521-767290824ad6
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-2022-3818 | GitLab Communi" ascii wide
condition:
any of them
}INFRASTRUCTURE BLAST RADIUS & EXPOSURE
Live-Vektor: NETWORK
LOCALIZED
Perimeter & Ingress
GEFÄHRDET (75%)
Lateral Pivot & AD
Geringes Risiko
Crown Jewels & DB
Geringes Risiko
Supply Chain Reach
Geringes Risiko
tsecurity.de Cognitive Threat RAG
Fokus-Vektor:
Kognitive Analyse für identifizierte Bedrohung: Erhöhte Bedrohungslage im Bereich CVE-2022-3818 | GitLab Community Edition.... Basierend auf 368k Vektor-Korrelationen werden sofortige Isolationsmaßnahmen für betroffene Endpunkte empfohlen.
🛡️ Angriffsfläche & Exposure
Netzwerk/Remote-Zugriff ohne Vorauthentifizierung möglich.
⚡ Empfohlene Sofortmaßnahmen
- 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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