CVE-2026-71962: Flowise Missing Authorization on Assistant File Download
Flowise
Flowise versions 2.2.4 through 3.1.4 contain a missing authorization flaw in an OpenAI assistants file download endpoint. Unauthenticated attackers can retrieve private chatflow files by supplying valid identifiers.
disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why
- CVSS
- 8.7
- EPSS
- 0.01 · top 47% · 2026-11-13
- fix status
- Fix status unknown
- first report
- 10 Aug 2026
- last update
- 10 Aug 2026
- CVE ids
Timeline · 1
Sources · 1
Advisories and databases
- 2026-08-10CVE-2026-71962: Flowise versions 2.2.4 through 3.1.4 contain a missing authorization vulnerability in the POST…NVD · nvd.nist.gov/vuln/detail/CVE-2026-71962
Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.
Classification
- lane
- Patch now
- AI role
- Attack on AI
- categories
- Infrastructure vulnerabilityData leak
- severity
- 2 · Disclosed vulnerability
- fix status
- Fix status unknown
- targets
- Framework / tooling
- mitre atlas
- no technique for these categories
- dates
- happened 10 Aug 2026 · first reported 10 Aug 2026
- origin
- NVDVulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
- record
- confidence 0.95 · created 2026-10-18 10:04Z · updated 2026-10-18 10:04Z
Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned
Copy a brief
This record as a short Markdown brief, for a ticket, a chat or a coding agent.
the brief as text
# CVE-2026-71962: Flowise Missing Authorization on Assistant File Download https://gcdradar.vercel.app/incidents/cve-2026-71962-flowise-missing-authorization-on-assistant-fi · AIR-2026-1272 · closed 2026-08-10 - Lane: Patch now - Severity: 2 (Disclosed vulnerability) - Fix status: Fix status unknown - First reported: 2026-08-10 - AI role: Attack on AI - Products: Flowise - CVE ids: CVE-2026-71962 - CVSS: 8.7 ## Summary Flowise versions 2.2.4 through 3.1.4 contain a missing authorization flaw in an OpenAI assistants file download endpoint. Unauthenticated attackers can retrieve private chatflow files by supplying valid identifiers. ## What to do No action recorded; read the sources below and the vendor's advisory. ## Latest updates - 2026-08-10: CVE-2026-71962: Flowise versions 2.2.4 through 3.1.4 contain a missing authorization vulnerability in the POST… (https://nvd.nist.gov/vuln/detail/CVE-2026-71962) ## Sources - 2026-08-10 NVD: CVE-2026-71962: Flowise versions 2.2.4 through 3.1.4 contain a missing authorization vulnerability in the POST… https://nvd.nist.gov/vuln/detail/CVE-2026-71962 Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.
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