Unrated severityNVD Advisory· Published Jul 8, 2026· Updated Jul 9, 2026
Flowise - Path Traversal in Vector Store basePath Parameter
CVE-2026-56273
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.
Affected products
1Patches
Vulnerability mechanics
References
2- github.com/FlowiseAI/Flowise/security/advisories/GHSA-w6v6-49gh-mc9wmitrevendor-advisory
- www.vulncheck.com/advisories/flowise-path-traversal-in-vector-store-basepath-parametermitrethird-party-advisory
News mentions
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