CVE•Published 2026-06-25•Modified 2026-09-30•1 article on news•5 live references•NVD data
CVE-2025-71327Flowiseai · Flowise
Vulnerability data via NVD (ingested)
CVSS v3.1
9.1
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS percentile
50
Exploit Prediction Scoring System · top 50% of all CVEs
Weaknesses (CWE)
Description
Flowise contains an authentication bypass vulnerability in the unprotected /api/v1/account/register endpoint that allows unauthenticated attackers to create user accounts. Remote attackers can exploit this endpoint to register arbitrary accounts and authenticate to the system, gaining full API access without credentials.
Timeline
Published 2026-06-25
Modified 2026-09-30
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag5 hosts
vuln:CVE-2025-71327Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product + version
product:"Flowiseai Flowise" version:"3.0.1"Version-pinned fingerprint from NVD's first vulnerable CPE.
Shodan · banner/body mention
http.html:"Flowise"HTTP body or banner mentions "Flowise" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2025-71327Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2025-71327Censys host search filtered to this CVE id.
grep.app
CVE-2025-71327Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2025-71327GitHub code search for direct mentions.
Google dork
"CVE-2025-71327" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.