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CVE-2026-56273

MEDIUM
6.5
CVSS 3.1
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.

Metadata

CVE ID
CVE-2026-56273
State
PUBLISHED
Assigner
VulnCheck
Reserved
2026-06-20 01:47 UTC
Published
2026-07-08 13:48 UTC
Last updated
2026-07-08 13:48 UTC
Primary CWE
CWE-22
Improper Limitation of a Pathname to a Restricted Directory …
Vendor / Product
Flowise / Flowise
Sources
cve.org  ·  NVD

Severity & Metrics

6.5 MEDIUM CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Affected products (2)
VendorProductPlatformVersions
Flowise Flowise — 0 < 3.1.0, 3.1.0
Flowise Flowise — 0 < 3.1.0, 3.1.0
Weakness (CWE)
CWESourceDescription
CWE-22 cna Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CVSS scores (2)
ScoreSeverityVersionSourceVector
6.5 MEDIUM 3.1 cna CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
4.9 MEDIUM 4.0 cna CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:H/SA:N
References (2)
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