CVE-2025-3248 CISA KEV · Actively exploitedLinked to ransomwareSuited to automated attack · CISA
Langflow < 1.3.0 Unauthenticated RCE via /api/v1/validate/code
CVSS score
9.8
EPSS probability
%100.0
Risk score
19.6
Published
1 y ago
Related Security News
Articles and analysis bulletins in which the press and security publications have covered this vulnerability:
Attackers Exploit Critical Langflow and Rails Flaws in Credential-Probing and C2 Activity
Threat actors are exploiting two critical flaws impacting Langflow and Ruby on Rails, according to new findings from VulnCheck. The vulnerabilities in question are listed below - CVE-2026-0768 (CVSS score: 9.8) - A lack of proper validation of a user-supplied input vulnerability that could be exploited to execute arbitrary Python code in the context of the root user. CVE-2026-66066 aka
Similar Vulnerabilities
9.4
CVE-2025-34291 Actively exploitedLangflow <= 1.6.9 CORS Misconfiguration to Token Hijack & RCE
Workaround Public Exploits:1EPSS %93
9.8
CVE-2026-0770 Actively exploitedVulnerability in Langflow
Patch status unknown Public Exploits:9EPSS %63
9.8
CVE-2026-9198 Actively exploitedUnauthenticated Remote Code Execution via Auto-Login Bypass and Code Validation
Patch verified Public Exploits:11EPSS %29
9.8
CVE-2026-33017 Actively exploitedCode injection in Langflow
Patch verified Public Exploits:14EPSS %25
9.8
CVE-2026-0769Vulnerability in Langflow
Patch status unknown Public Exploits:1EPSS %41
9.8
CVE-2026-0768Code injection in Langflow
Patch status unknown Public Exploits:4EPSS %23
Get this vulnerability through the API
Affected products, version ranges, exploitation status and patch information in a single request, with a free key.
curl -H "x-api-key: $DAYBREACH_API_KEY" \ "https://api.daybreach.dev/api/v1/intel/cves/CVE-2025-3248"