n8n Warns of CVSS 10.0 RCE Vulnerability Affecting Self-Hosted and Cloud Versions

Jan 07, 2026Ravie LakshmananVulnerability / Cloud Security Open-source workflow automation platform n8n has warned of a maximum-severity security flaw that, if successfully exploited, could result in authenticated remote code execution (RCE). The vulnerability, which has been assigned the CVE identifier CVE-2026-21877, is rated 10.0 on the CVSS scoring system. “Under certain conditions, an authenticated user…

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Critical n8n Flaw (CVSS 9.9) Enables Arbitrary Code Execution Across Thousands of Instances

Dec 23, 2025Ravie LakshmananVulnerability / Workflow Automation A critical security vulnerability has been disclosed in the n8n workflow automation platform that, if successfully exploited, could result in arbitrary code execution under certain circumstances. The vulnerability, tracked as CVE-2025-68613, carries a CVSS score of 9.9 out of a maximum of 10.0. Security researcher Fatih Çelik has…

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CVSS 10.0 Vulnerability Lets Attackers Run Code Remotely

Oct 07, 2025Ravie LakshmananVulnerability / Cloud Security Redis has disclosed details of a maximum-severity security flaw in its in-memory database software that could result in remote code execution under certain circumstances. The vulnerability, tracked as CVE-2025-49844 (aka RediShell), has been assigned a CVSS score of 10.0. “An authenticated user may use a specially crafted Lua…

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