CVE-2026-67620Disclosure(flowiseai / flowise)

LOWCVSS 6.3 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Flowise through 3.1.4 contains a server-side request forgery vulnerability in the SSRF guard implemented in httpSecurity.ts, where the DEFAULT_DENY_LIST omits the Oracle Cloud Infrastructure metadata endpoint 192.0.0.192 and the Alibaba Cloud metadata endpoint 100.100.100.200, allowing authenticated attackers to force the server to issue arbitrary GET requests to cloud instance metadata services. Attackers can send requests to the fetch-links API endpoint with a crafted URL parameter, bypassing deny-list validation including redirect-based bypasses, to reach instance metadata services and expose instance identity data and role credentials on Oracle Cloud Infrastructure or Alibaba Cloud deployments, with unauthenticated access possible when URL-fetching nodes exist in public chatflows.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-918

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • flowise

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-08-08); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
flowise

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-08-08: 1Mentions · 2026-10-03: 1Technical Details · 2026-08-08: 1Technical Details · 2026-10-03: 108-0810-03
Signal classification1 categories
Disclosure
2100.0%
Referenced assets1 URL
By indicator
Full discourse2 posts
  • IntegSec@integ_sec
    Disclosure

    CVE-2026-67620: Flowise Cloud Metadata SSRF Bug - What It Means for Your Business and How to Respond https://hubs.li/Q04z5K270

    Post summary

    The text announces CVE-2026-67620 as an SSRF vulnerability in Flowise Cloud, providing basic technical details without specifying exploits, patches, or active exploitation.

    0000033
    35 followersView on X
  • CyberSignal | Cybersecurity News@XQOPTRX
    Disclosure

    🤖 Flowise AI platform hit by cloud-focused SSRF flaw CVE-2026-67620 affects Flowise through version 3.1.4. An incomplete SSRF protection list can allow an authenticated attacker to make requests toward cloud metadata services, potentially exposing sensitive cloud-instance information. 📊 Severity: High 🔎 Source: Rapid7 / CVE. #AISecurity #Flowise #CloudSecurity #SSRF #CVE

    Post summary

    CVE‑2026‑67620 is a high‑severity Server‑Side Request Forgery vulnerability affecting Flowise AI platform version 3.1.4; the announcement provides technical details but no PoC, exploit, active‑exploit report, or patch information.

    0000054
    34 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appflowiseaiflowise---

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