Tool overview
Nebula is listed under Cybersecurity AI tools.
What is Nebula?
Nebula Security develops Vega, an AI security agent that hunts for exploitable vulnerabilities in codebases, validates findings, prioritizes real impact, and produces evidence and patch-ready guidance. The company also provides security audits and publishes vulnerability research.
Best for
Engineering teams validating high-impact vulnerabilities in software repositories
Who is it for?
Decision note
Suitable for evaluation after confirming final commercial terms, permissions, data handling, and edit-screen aliases. Keep Needs Review enabled until a human verifies the published profile.
Key features
Searches codebases for exploitable vulnerability chains
Validates findings before reporting them
Provides severity, evidence, and remediation guidance
Supports GitHub App, CLI, and MCP workflows
Publishes technical vulnerability research and CVEs
Offers separate expert security audits
Use cases
Scanning repositories for high-impact bugs
Validating suspected security findings
Prioritizing exploitable attack paths
Supporting developer remediation work
Commissioning an expert security audit
Pros
- Emphasizes validated impact over raw alerts
- Fits developer GitHub and CLI workflows
- Publishes evidence of vulnerability research
- Combines agent scanning with human audits
Limitations
Vega cannot guarantee complete vulnerability discovery or safe patches. Organizations should validate findings, permissions, repository access, data retention, patch behavior, threat models, and secure-development responsibilities before production use.
Pricing details
Billing options
Pricing note
Vega is offered through private-beta signup and demos, while security audits are custom engagements. No public standard amount, ongoing free plan, or confirmed free trial was identified.
Supported languages
- English
Integrations
GitHub
CI/CD workflows
Claude Code
Cursor
Codex
MCP clients



Please log in to join the discussion.