Deterministic, Evidence-Backed Vulnerability Decisions

Signed Reachability · Deterministic Replay · Sovereign Crypto

Stella Ops isn't just another scanner—it's deterministic, evidence-linked vulnerability decisions that survive auditors, regulators, and supply-chain propagation.

Hybrid static + runtime reachability proves whether a CVE can execute. Every verdict comes with an OpenVEX-based proof trail. Auditors replay any finding bit-for-bit—AGPL-licensed and fully open.

Prove every fix, audit every finding.

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Stella Ops logo and UI screenshot

Built on open standards, fed by global + regional advisories

Bill-of-materials generation, vulnerability exchange, and signed attestations all use current, interoperable formats. Advisory mirrors pull from 30+ sources—national CERTs, distro trackers, vendor feeds, and global databases—as individual signed snapshots so your policy decides which sources to trust. See the full comparison.

SBOM formats

CycloneDX 1.6 · SPDX 3.0.1

VEX policy

OpenVEX · Versioned lattice engine

Attestation

in-toto DSSE · Sigstore Rekor

Reachability

Signed graphs · Edge-level DSSE

Decision Capsules

Signed, replayable evidence bundles