VulnerabilityBleeping Computer
9.8 — CRITICAL
Critical Langflow flaw exploited to steal OpenAI and AWS keys
Threat actors are exploiting an unauthenticated remote code execution vulnerability (CVE-2026-0768) in Langflow, an open-source framework for building AI applications, to steal credentials, tokens, and keys. [...]
🤖 AI BriefingAuto-generated threat analysis
🔍Threat Overview
Threat actors are exploiting a critical remote code execution vulnerability in Langflow, an open-source framework for building AI applications, to steal credentials and keys. The vulnerability was disclosed in January and affects versions 1.4.2 and earlier.
⚙️Technical Details
CVEs
CVE-2026-0768CVE-2026-33017CVE-2026-5027CVE-2026-55255CVE-2026-0770Affected Systems: Langflow
Affected Systems
Langflow
Attack Vectors
NETWORK
💥Impact Assessment
Severity: CRITICAL
Who Is at Risk
Langflow users, particularly those with administrative credentials or access to sensitive data
🛡️Recommended Actions
1Upgrade to the latest available version of Langflow (1.11.6)
2Implement strict validation and sanitization of user-supplied input
3Monitor for suspicious activity and implement robust security controls
📦Affected Products
Langflow LangflowLangflow
🔐NVD Verified DataVERIFIED
CVE-2026-0768 ↗CVSS 9.8 — CRITICAL
Attack Vector
NETWORK
Complexity
LOW
Vector String
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HWeaknesses
CWE-94
Affected Products (CPE)
Langflow Langflow
CVE-2026-33017 ↗CVSS 9.8 — CRITICAL
Attack Vector
NETWORK
Complexity
LOW
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HWeaknesses
CWE-94CWE-306CWE-95
Affected Products (CPE)
Langflow Langflow
CVE-2026-5027 ↗CVSS 8.8 — HIGH
Attack Vector
NETWORK
Complexity
LOW
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeaknesses
CWE-22
Affected Products (CPE)
Langflow Langflow
CVE-2026-55255 ↗CVSS 8.4 — HIGH
Attack Vector
NETWORK
Complexity
HIGH
Vector String
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:LWeaknesses
CWE-639
Affected Products (CPE)
Langflow Langflow
CVE-2026-0770 ↗CVSS 9.8 — CRITICAL
Attack Vector
NETWORK
Complexity
LOW
Vector String
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HWeaknesses
CWE-829
Affected Products (CPE)
Langflow Langflow
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