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CVE-2026-4502 Arbitrary File Write and Remote Code Execution Vulnerability in Langflow v2 API

🗓️ 30 Apr 2026 20:57:08Reported by ibmType 
cvelist
 cvelist
🔗 www.cve.org👁 26 Views

CVE-2026-4502 enables authenticated directory traversal and arbitrary file writes leading to remote code execution in Langflow v2 API.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins
Security Bulletin: Arbitrary File Write and Remote Code Execution Vulnerability in Langflow v2 API
28 Apr 202621:13
ibm
IBM Security Bulletins
Security Bulletin: upload filename directly from the multipart Content-Disposition header without sanitization
28 Apr 202621:30
ibm
ATTACKERKB
CVE-2026-4502
30 Apr 202620:57
attackerkb
Circl
CVE-2026-4502
30 Apr 202622:35
circl
CNNVD
IBM Langflow Desktop 路径遍历漏洞
30 Apr 202600:00
cnnvd
CVE
CVE-2026-4502
30 Apr 202620:57
cve
EUVD
EUVD-2026-26434
30 Apr 202620:57
euvd
NVD
CVE-2026-4502
30 Apr 202621:16
nvd
Positive Technologies
PT-2026-36189
30 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-4502
5 Jun 202619:28
redhatcve
Rows per page
[
  {
    "vendor": "IBM",
    "product": "Langflow Desktop",
    "versions": [
      {
        "status": "affected",
        "version": "1.2.0",
        "lessThanOrEqual": "1.8.4",
        "versionType": "semver"
      }
    ],
    "cpes": [
      "cpe:2.3:a:ibm:langflow_desktop:1.2.0:*:*:*:*:*:*:*",
      "cpe:2.3:a:ibm:langflow_desktop:1.8.4:*:*:*:*:*:*:*"
    ]
  }
]

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