A vulnerability marked as critical has been reported in windmill-labs windmill up to 1.663.x. Impacted is an unknown function of the component Environment Variable Handler. The manipulation leads to code injection.
This vulnerability is traded as CVE-2026-33881. It is possible to initiate the attack remotely. There is no exploit available.
It is suggested to upgrade the affected component.
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CVE-2026-33881 | windmill-labs windmill up to 1.663.x Environment Variable code injection (GHSA-8q8j-mm3g-5c2q / EUVD-2026-16820)
A vulnerability marked as critical has been reported in windmill-labs windmill up to 1.663.x. Impacted is an unknown function of the component Environment Variable Handler. The manipulation leads to code injection. This vulnerability is…
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IoC Intelligence (1 Indikatoren)
CVE-2026-33881
CTI Threat Relationship Graph2 Knoten / 1 Relationen
IR-PLAYBOOK-VULN-REMEDIATION
MEDIUMSOC Incident Playbook: Vulnerability Remediation & Verification
1-Click Detection Engineering: Sigma & YARA Rules
SOC Readytitle: Detect Exploitation - CVE-2026-33881 | windmill-labs windmill up to 1.663.x Environment Variable code injection (GHSA-8q8j-mm3g-5c2q / EUVD-2026-16820)
id: 8320f6a7-6703-46ca-b26f-d6242fe07276
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-2026-33881 | windmill-labs" ascii wide
condition:
any of them
}
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