Signal

Critical Flowise vulnerability actively exploited, risking broad compromise

Evidence first: scan the strongest sources, then decide whether to go deeper.

Published 2026-04-07 05:56 UTCUpdated 2026-04-07 21:18 UTC
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cveexploitvulnerabilityrceopen_sourcemalware
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Evidence trail (top sources)
top sources (4 domains)domains are deduped. counts indicate coverage, not truth.
4 top sources shown
Max severity Flowise RCE vulnerability now exploited in attacks
bleepingcomputer_all · News · bleepingcomputer.com · 2026-04-07 17:02 UTC
Critical Flowise Vulnerability in Attacker Crosshairs
SecurityWeek · News · securityweek.com · 2026-04-07 15:34 UTC
Overview

A maximum-severity remote code execution vulnerability (CVE-2025-59528) in the open-source AI agent builder Flowise is being actively exploited.

Entities
FlowiseIonut ArghireBill Toulas
Score total
1.55
Momentum 24h
4
Posts
4
Origins
4
Source types
1
Duplicate ratio
0%
Why now
  • Active attacks are currently underway, increasing urgency for mitigation.
  • Flowise's popularity in AI agent building amplifies potential impact.
  • The flaw has a maximum CVSS score of 10.0, highlighting critical severity.
Why it matters
  • The vulnerability enables remote code execution, risking full system compromise.
  • Over 12,000 exposed Flowise instances are vulnerable, indicating a broad attack surface.
  • Active exploitation means immediate risk to organizations using Flowise for AI applications.
LLM analysis
Topic mix: lowPromo risk: lowSource quality: high
Recurring claims
  • Flowise has a maximum-severity remote code execution vulnerability (CVE-2025-59528) actively exploited in the wild
  • More than 12,000 internet-exposed Flowise instances are vulnerable to this flaw
  • The vulnerability allows attackers to execute arbitrary code and access the file system due to improper validation of user-supplied JavaScript
How sources frame it
  • BleepingComputer: neutral
  • The Hacker News: neutral
  • SecurityWeek: neutral
  • SC Media: neutral
All evidence
All evidence
Max severity Flowise RCE vulnerability now exploited in attacks
bleepingcomputer_all · bleepingcomputer.com · 2026-04-07 17:02 UTC
Critical Flowise Vulnerability in Attacker Crosshairs
SecurityWeek · securityweek.com · 2026-04-07 15:34 UTC
Show filters & breakdown
Posts loaded: 0Publishers: 4Origin domains: 4Duplicates: -
Showing 4 / 4
Top publishers (this list)
  • SC Media (1)
  • bleepingcomputer_all (1)
  • SecurityWeek (1)
  • The Hacker News (1)
Top origin domains (this list)
  • scworld.com (1)
  • bleepingcomputer.com (1)
  • securityweek.com (1)
  • thehackernews.com (1)