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CVE-2026-56273

CVE-2026-56273 · Flowise - Path Traversal in Vector Store basePath Parameter

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Flowise before 3.1.0 contains a path traversal vulnerability in Faiss and SimpleStore vector store implementations that accept unsanitized basePath parameters from authenticated users. Attackers with valid API tokens can write vector store data to arbitrary filesystem locations, potentially enabling code execution or data exfiltration.

CVSS 4.9 · Medium · EPSS 0.5% · Fix available

Published
Updated

Stack: node

Affected products and versions

  • flowise

    Versions
    • ≥ 0, < 3.1.0: Affected (semver)
    • 3.1.0: Not affected (semver)

    Update to 3.1.0

  • flowise npm

    Affected ranges
    • SEMVER: < 3.1.0

    Update to 3.1.0

  • flowise-components npm

    Affected ranges
    • SEMVER: < 3.1.0

    Update to 3.1.0

Original sources

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