Langflow on CuraSec

CISA KEV: Langflow RCE, Tomcat, and N-central Actively Exploited

Wed, 05 Aug 2026 13:01:27 +0000

Engineer — Act: All three CVEs are CISA KEV-listed with confirmed active exploitation; CVE-2026-9198 in Langflow is a CVSS 9.8 unauthenticated RCE with a public PoC — patch Langflow, Apache Tomcat, and N-central to current vendor-recommended versions immediately, prioritizing any internet-exposed instances.
SOC/IR — Act: Active exploitation of Langflow (unauthenticated RCE) and Tomcat creates immediate hunt obligations — sweep logs for exploitation attempts against these services since August 5, check for post-exploitation indicators (new processes, outbound connections) on hosts running any of the three products.
Leader — Plan: Three simultaneous KEV additions including a critical AI-workflow tool (Langflow) warrant confirming your team’s KEV remediation SLA is on track and verifying whether N-central (an RMM platform) is in scope — RMM compromise can enable broad lateral movement across managed endpoints.
Signals: CVE-2026-9198 — CISA KEV: listed, EPSS 0.02, public PoC on GitHub

Wed, 22 Jul 2026 12:46:13 +0000

Engineer — Act: CISA KEV listing confirms active exploitation of this RCE in Langflow, a framework increasingly adopted by AI development teams. Audit all environments for Langflow deployments and patch to the fixed version immediately — days-level urgency, not weeks.
SOC/IR — Act: Active exploitation of a Langflow RCE means any instance in your estate should be treated as potentially compromised; initiate an assume-breach sweep of Langflow hosts for post-exploitation artifacts (new processes, outbound connections, credential access) and hunt for inbound exploitation attempts in web/proxy logs since the vulnerability became public.
Leader — Plan: Langflow is niche enough that board escalation is unlikely unless your AI engineering teams are actively using it — confirm with engineering whether Langflow is deployed anywhere in the environment and ensure it lands in the emergency patch queue this week.

Tue, 21 Jul 2026 12:43:35 +0000

Engineer — Act: Active exploitation of a Langflow RCE is being used to deploy Go-based ransomware that encrypts model weights, vector indexes, and training data. If you run Langflow, patch or network-isolate it immediately and review Sysdig’s full JADEPUFFER report for host-level IOCs to audit your AI infrastructure.
SOC/IR — Act: A named operator (JADEPUFFER) has been caught in a second confirmed intrusion deploying ENCFORGE ransomware via Langflow; pull Sysdig’s IOC set and hunt for anomalous Go process execution or bulk file encryption activity on hosts running Langflow or adjacent AI pipeline components.
Leader — Learn: ENCFORGE is the first documented ransomware purpose-built to destroy AI model assets rather than generic data, signaling that AI infrastructure is becoming a distinct extortion target worth adding to the risk register ahead of broader AI investment discussions.

Tue, 21 Jul 2026 12:43:35 +0000

Engineer — Plan: If you run Langflow, vector databases, or store model checkpoints and training datasets, audit whether those assets are covered by offline/immutable backups and restrict write access to AI model storage paths — ransomware operators are now specifically targeting these artifacts.
SOC/IR — Learn: EncForge represents a new ransomware class deliberately targeting AI infrastructure assets; no IOCs or ATT&CK mappings are available yet, so file this as context for future detections around ML pipeline directories and vector DB processes.
Leader — Plan: AI training datasets and model checkpoints are now explicit ransomware targets — verify that backup and recovery programs extend to these assets, and add AI model data to the next ransomware tabletop scope if not already present.