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OpenCTEM

Open-source Continuous Threat Exposure Management (CTEM) platform. Scope, discover, prioritise, validate and mobilise in one loop.

OpenCTEM

Open-source Continuous Threat Exposure Management

openctem.io   |   Documentation   |   Get started


OpenCTEM runs the whole CTEM loop in one self-hostable platform: scope what matters, discover your attack surface, prioritise by real exploitability, validate with retests and pentest campaigns, and mobilise fixes until they are verified closed. It never auto-closes a finding without evidence, signs every job it sends to a sensor, and keeps each tenant's data isolated.

Scope Discover Prioritise Validate Mobilise
Assets, owners, scope rules and approvals EASM, cloud, code and network inventory KEV, EPSS, reachability, attack paths Retests, pentest campaigns, evidence Grouped fixes, two-way tickets, verified close

Repositories

Repository What it is
Platform openctem Go API and Next.js web console, all-in-one image
Sensors sensor Scanner runtime that runs close to your assets
sdk-go Go SDK, sensor kit and scanner integrations
connector-tenable Tenable Security Center connector
ci CI/CD scanner images and pipeline integrations
Data ctis CTEM Interchange Schema 2.0: the open format for assets, findings and SBOMs, with SARIF, CycloneDX, SPDX, CSAF, OpenVEX and OCSF adapters
contract Platform-sensor contracts: capabilities, tool settings, transfer bundles
vulnfeed Signed, normalised vulnerability feed
programfeed Signed feed of public disclosure programs
sast-rules Tested, signed SAST rules
Deploy helm-charts Helm charts for Kubernetes
openctem-ansible Hardened single-VM install with Ansible
Docs docs Source of docs.openctem.io

Contributing

Issues and pull requests are welcome. Read the contributing guide in each repository; contributions are made under the Contributor License Agreement.

Security

Report vulnerabilities privately to security@openctem.io or through GitHub private vulnerability reporting. Never open a public issue for a security report. See the security policy.

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  1. openctem openctem Public

    Open-source Continuous Threat Exposure Management (CTEM) platform: asset discovery, attack surface management, risk-based prioritization, validation and remediation in one place. Go API + Next.js w…

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Repositories

Showing 10 of 19 repositories