CVE-2026-56273
MEDIUMFlowise - Path Traversal in Vector Store basePath Parameter
Title source: cnaDescription
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.
References (2)
Core 2
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory (GHSA-w6v6-49gh-mc9w)
https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-w6v6-49gh-mc9w
Third Party Advisory third-party-advisory
VulnCheck Advisory: Flowise - Path Traversal in Vector Store basePath Parameter
https://www.vulncheck.com/advisories/flowise-path-traversal-in-vector-store-basepath-parameter
Scores
CVSS v3
6.5
EPSS
0.0033
EPSS Percentile
25.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-22
Status
published
Products (2)
Flowise/Flowise
< 3.1.0
Flowise/Flowise
3.1.0
Published
Jul 08, 2026
Tracked Since
Jul 08, 2026