CVE-2026-69263PoC(flowiseai / flowise)

LOWCVSS 9.8 · CRITICAL

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft
  • Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.3, the mitigation for CVE-2025-8943 blocked -y and --yes flags on npx, but packages/components/nodes/tools/MCP/core.ts denied only PATH, LD_LIBRARY_PATH, DYLD_LIBRARY_PATH, and NODE_OPTIONS by exact environment-variable name. Because npm reads configuration from npm_config_* variables, setting npm_config_yes=true reproduced --yes behavior without using a blocked flag, causing npx to auto-install and execute the named package when a Custom MCP server launched. This issue is fixed in version 3.1.3.

1.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-184

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

NONE

Are you affected?

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

  • flowise

Threat summary

  • Public PoC is present in monitored signal
  • 1 mentions across 1 observed day

What's happening

  • PoC mentioned or linked in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
flowise

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-08-06: 1PoC Mentioned / Linked · 2026-08-06: 1Technical Details · 2026-08-06: 108-06
Signal classification1 categories
PoC
1100.0%
Full discourse1 post
  • Hephaestvs@Vulcanux_
    PoC

    csirt_it: ‼️ #Flowise: #PoC per CVE-2026-70476, CVE-2026-70474, CVE-2026-70473, CVE-2026-70470, CVE-2026-69264, CVE-2026-69263, CVE-2026-69257, CVE-2026-69256 e CVE-2026-69255 Rischio: 🔴 Tra le tipologie 🔸 Information Disclosure 🔗 … https://t.co/N9ohNZ3AC1

    Post summary

    A proof‑of‑concept has been published for several CVE‑2026 vulnerabilities focusing on information disclosure; no active exploitation, patches, or debunking information is provided.

    0000049
    628 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appflowiseaiflowise---

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