Description
Flowise before 3.0.6 contains an arbitrary file read vulnerability in the chatId parameter of the /api/v1/get-upload-file and /api/v1/openai-assistants-file/download endpoints. The chatId value is not validated and is passed to streamStorageFile(), where a fallback file-lookup path constructed without the orgId is evaluated after the storage-directory containment check, allowing path traversal beyond the intended storage directory. Unauthenticated attackers can read sensitive files such as /root/.flowise/database.sqlite, exposing all database content in the default configuration.
References (2)
Core 2
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory (GHSA-99pg-hqvx-r4gf)
https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-99pg-hqvx-r4gf
Third Party Advisory third-party-advisory
VulnCheck Advisory: Flowise - Arbitrary File Read via chatId Parameter
https://www.vulncheck.com/advisories/flowise-arbitrary-file-read-via-chatid-parameter
Scores
CVSS v3
7.5
EPSS
0.0043
EPSS Percentile
35.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-73
Status
published
Products (3)
Flowise/Flowise
< 3.0.6
Flowise/Flowise
3.0.6
flowiseai/flowise
< 3.0.6
Published
Jun 25, 2026
Tracked Since
Jun 26, 2026