Attackers exploit critical Flowise flaw CVE-2025-59528 for remote code execution

2026-04-07T20:51:53Z4cb23c894026a487e7609faef1ff6f4083c0a1dda43629f91e6a775706958fb4
cisaexposed-assetsgpu-exploitincident-responseknown-exploited-vulnerabilitiesnation-statephishingprivilege-escalationransomwarerceremote-code-executionrowhammerthreat-actor-activityzero-day

What happened

This feed highlights multiple high‑impact incidents and actively exploited vulnerabilities: a critical Flowise RCE (CVE-2025-59528, CVSS 10) is being weaponized for remote code execution and filesystem access; a critical F5 BIG-IP APM RCE (CVE-2025-53521, CVSS 9.8) is being exploited across ~14,000 exposed instances; and a high-severity Fortinet FortiClient EMS flaw (CVE-2026-35616, CVSS 9.1) was added to CISA’s Known Exploited Vulnerabilities list with out‑of‑band patches issued. Also reported: an unpatched Windows local privilege escalation “BlueHammer” zero-day (publicly disclosed), GPUBREa

Why it matters

A reviewed impact interpretation has not been published for this record.

Evidence and limitations

Source ID
securityaffairs
Record identifier
4cb23c894026a487e7609faef1ff6f4083c0a1dda43629f91e6a775706958fb4
Enrichment time
2026-04-07T20:51:53Z
AI-assisted enrichment
Yes

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