CVE-2026-56273

MediumCVSS 6.5/10Last modified Jul 9, 2026

Description

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.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jul 8, 2026
Last modified
Jul 9, 2026
NVD status
Deferred

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CVE-2026-56273: Medium severity, CVSS 6.5 | Vulnix