langflow

Disclosed vulnerabilities where the NVD names langflow as an affected vendor, highest CVSS first.

1. CRITICAL 9.9CVE-2026-1073292026-10-29

   IBM Langflow OSS 1.0.0 through 1.12.4 could allow a remote authenticated attacker to execute arbitrary code due to improper control of code generation.

   langflow

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2. CRITICAL 9.9CVE-2026-1073282026-10-29

   IBM Langflow OSS 1.0.0 through 1.12.4 could allow a remote authenticated attacker to execute arbitrary code due to improper neutralization of code in eval/exec.

   langflow

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3. CRITICAL 9.9CVE-2026-1073272026-10-29

   IBM Langflow OSS 1.0.0 through 1.12.4 could allow a remote authenticated attacker to execute arbitrary code due to missing authorization.

   langflow

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4. CRITICAL 9.8CVE-2026-936802026-10-29

   IBM Langflow OSS 1.0.0 through 1.12.8 could allow a remote attacker to bypass security restrictions due to improper authentication.

   langflow

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5. CRITICAL 9.8CVE-2026-1101862026-10-29

   IBM Langflow OSS 1.0.0 through 1.12.8 could allow a remote attacker to execute arbitrary code due to improper control of code generation.

   langflow

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6. CRITICAL 9.8CVE-2026-1043392026-10-29

   IBM Langflow OSS 1.0.0 through 1.12.3 could allow a remote attacker to execute arbitrary code due to improper neutralization of special elements used in an OS command.

   langflow

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7. CRITICAL 9.8CVE-2026-936742026-10-07

   IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote attacker to execute arbitrary code due to improper neutralization of special elements used in an OS command.

   langflow

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8. CRITICAL 9.8CVE-2026-1043342026-10-07

   IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote attacker to execute arbitrary code due to improper control of code generation.

   langflow

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9. HIGH 8.8CVE-2026-1103092026-10-29

   IBM Langflow OSS 1.0.0 through 1.12.4 could allow a remote authenticated attacker to execute arbitrary commands due to improper control of code generation.

   langflow

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10. HIGH 8.8CVE-2026-1102442026-10-29

    IBM Langflow OSS 1.0.0 through 1.12.4 could allow a remote authenticated attacker to obtain sensitive information due to improper limitation of a pathname to a restricted directory.

    langflow

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11. HIGH 8.8CVE-2026-1101962026-10-29

    IBM Langflow OSS 1.0.0 through 1.12.4 could allow a remote attacker with a low-privileged authenticated account to bypass the administrator-only restriction and execute arbitrary code on the server by configuring a built-in code-execution component with attack…

    langflow

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12. HIGH 8.8CVE-2026-1101932026-10-29

    IBM Langflow OSS 1.0.0 through 1.12.8 could allow a remote attacker with a low-privileged authenticated account to cause the Agentic Assistant to generate or submit component code using these unblocked patterns, resulting in arbitrary operating system command …

    langflow

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13. HIGH 8.8CVE-2026-1073262026-10-29

    IBM Langflow OSS 1.0.0 through 1.12.4 could allow a remote authenticated attacker to execute arbitrary code due to improper neutralization of special elements used in an OS command.

    langflow

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14. HIGH 8.8CVE-2026-1043282026-10-29

    IBM Langflow OSS 1.0.0 through 1.12.3 could allow a remote authenticated attacker to execute arbitrary code due to improper neutralization of special elements used in an OS command.

    langflow

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15. HIGH 8.8CVE-2026-1043242026-10-29

    IBM Langflow OSS 1.0.0 through 1.12.3 could allow a remote authenticated attacker to execute arbitrary code due to deserialization of untrusted data.

    langflow

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16. HIGH 8.8CVE-2026-1012882026-10-29

    IBM Langflow OSS 1.0.0 through 1.12.3 could allow a remote authenticated attacker to execute arbitrary code due to improper neutralization of special elements used in code.

    langflow

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17. HIGH 8.8CVE-2026-976792026-10-07

    IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to execute arbitrary code due to improper neutralization of special elements used in an OS command ('Code Injection') related to improper input validation.

    langflow

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18. HIGH 8.8CVE-2026-976782026-10-07

    IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to execute arbitrary code due to improper input validation.

    langflow

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19. HIGH 8.8CVE-2026-976762026-10-07

    IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to execute arbitrary code due to improper neutralization of special elements used in code, resulting in a sandbox escape.

    langflow

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20. HIGH 8.8CVE-2026-976732026-10-07

    IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to execute arbitrary code due to improper input validation.

    langflow

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21. HIGH 8.8CVE-2026-976552026-10-07

    IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote attacker to execute arbitrary code due to an incomplete blocklist in the code security scanner.

    langflow

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22. HIGH 8.8CVE-2026-936752026-10-07

    IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote attacker to execute arbitrary code due to an expected dependency confusion.

    langflow

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23. HIGH 8.8CVE-2026-889622026-10-07

    IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to execute arbitrary code due to improper control of code generation.

    langflow

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24. HIGH 8.8CVE-2026-1043352026-10-07

    IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to execute arbitrary code due to improper access control.

    langflow

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25. HIGH 8.5CVE-2026-1030922026-10-29

    IBM Langflow OSS 1.0.0 through 1.12.3 could allow a remote authenticated attacker to execute arbitrary SQL commands due to improper access control.

    langflow

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26. HIGH 8.5CVE-2026-934492026-10-07

    IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to execute arbitrary code due to improper control of code generation.

    langflow

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27. HIGH 8.3CVE-2026-976802026-10-07

    IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to obtain sensitive information or inject malicious data due to improper access control in the vertex result caching subsystem.

    langflow

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28. HIGH 8.1CVE-2026-1043172026-10-29

    IBM Langflow OSS 1.0.0 through 1.12.3 could allow a remote attacker who could reach the message broker to execute arbitrary code on the system due to the deserialization of untrusted data.

    langflow

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29. HIGH 8.1CVE-2026-976742026-10-07

    IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to execute arbitrary OS commands due to improper neutralization of special elements used in an OS command ('Code Injection'), aka improper control of code generation.

    langflow

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30. HIGH 8.1CVE-2026-934452026-10-07

    IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to execute arbitrary code due to improper control of generation of code.

    langflow

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31. HIGH 8.1CVE-2026-1033602026-10-07

    IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to obtain sensitive information due to improper limitation of a pathname to a restricted directory.

    langflow

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32. HIGH 7.7CVE-2026-936772026-10-07

    IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to obtain sensitive information due to exposure of sensitive information to an unauthorized actor.

    langflow

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33. HIGH 7.7CVE-2026-1013312026-10-07

    IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to obtain sensitive information due to insufficiently protected credentials.

    langflow

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34. HIGH 7.6CVE-2026-936782026-10-07

    IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to obtain sensitive information due to improper authorization.

    langflow

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35. HIGH 7.5CVE-2026-1102452026-10-29

    IBM Langflow OSS 1.0.0 through 1.12.4 could allow a remote attacker to obtain sensitive information due to improper authentication.

    langflow

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36. HIGH 7.5CVE-2026-934472026-10-07

    IBM Langflow OSS 1.0.0 through 1.12.2 could allow an attacker with access to the server secret and Redis write access to submit a malicious serialized cache value. When the value was retrieved, deserialization could have executed attacker-controlled code with …

    langflow

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37. HIGH 7.5CVE-2026-934432026-10-07

    IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to execute arbitrary code due to improper neutralization of special elements used in code.

    langflow

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38. MEDIUM 6.5CVE-2026-909912026-10-29

    IBM Langflow OSS 1.0.0 through 1.12.4 could allow a remote authenticated attacker to cause a denial of service due to allocation of resources without limits or throttling.

    langflow

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39. MEDIUM 6.5CVE-2026-778192026-10-29

    IBM Langflow OSS 1.0.0 through 1.12.3 could allow a remote authenticated attacker to overwrite arbitrary files due to improper limitation of a pathname to a restricted directory.

    langflow

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40. MEDIUM 6.5CVE-2026-778172026-10-29

    IBM Langflow OSS 1.0.0 through 1.12.4 could allow a remote authenticated attacker to obtain sensitive information due to improper sanitization of secrets during flow and project exports.

    langflow

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41. MEDIUM 6.5CVE-2026-188942026-10-29

    IBM Langflow OSS 1.0.0 through 1.12.4 could allow a remote attacker to trigger pre-existing stored Python component code in a public workflow, executing it under the flow owner's runtime context within the server process. This bypasses the intended trust bound…

    langflow

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42. MEDIUM 6.5CVE-2026-1102002026-10-29

    IBM Langflow OSS 1.0.0 through 1.12.4 could allow a remote authenticated attacker to obtain sensitive information due to cleartext storage of sensitive information.

    langflow

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43. MEDIUM 6.5CVE-2026-1101922026-10-29

    IBM Langflow OSS 1.0.0 through 1.12.8 could allow a remote authenticated attacker to obtain sensitive information due to insufficiently protected credentials.

    langflow

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44. MEDIUM 6.5CVE-2026-1101902026-10-29

    IBM Langflow OSS 1.0.0 through 1.12.4 could allow an authenticated user to traverse directories on the system. An attacker could send a specially crafted URL request to view arbitrary files on the system.

    langflow

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45. MEDIUM 6.5CVE-2026-1043162026-10-29

    IBM Langflow OSS 1.0.0 through 1.12.3 could allow an authenticated attacker to cancel any victim's running background workflow job by sending a single HTTP request, resulting in loss of in-progress compute work with no flow-level permission check.

    langflow

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46. MEDIUM 6.5CVE-2026-1043142026-10-29

    IBM Langflow OSS 1.0.0 through 1.12.3 could allow an authenticated attacker with a read or share grant on a target flow to retrieve the flow owner's stored third-party credentials in cleartext from the API response.

    langflow

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47. MEDIUM 6.5CVE-2026-1043092026-10-29

    IBM Langflow OSS 1.0.0 through 1.12.3 could allow a remote authenticated attacker to obtain sensitive information due to improper limitation of a pathname to a restricted directory.

    langflow

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48. MEDIUM 6.5CVE-2026-976712026-10-07

    IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to obtain sensitive information due to a path traversal vulnerability.

    langflow

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49. MEDIUM 6.5CVE-2026-934482026-10-07

    IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to obtain sensitive information due to improper limitation of a pathname to a restricted directory.

    langflow

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50. MEDIUM 6.5CVE-2026-1013292026-10-07

    IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to obtain sensitive information due to improper access control.

    langflow

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51. MEDIUM 5.4CVE-2026-1043312026-10-29

    IBM Langflow OSS 1.0.0 through 1.12.3 is vulnerable to server-side request forgery (SSRF). This may allow an authenticated attacker to send unauthorized requests from the system, potentially leading to network enumeration or facilitating other attacks.

    langflow

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52. MEDIUM 5CVE-2026-1025902026-10-29

    IBM Langflow OSS 1.0.0 through 1.12.3 could allow a remote authenticated attacker to obtain sensitive information due to a server-side request forgery vulnerability.

    langflow

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53. MEDIUM 4.3CVE-2026-1043152026-10-29

    IBM Langflow OSS 1.0.0 through 1.12.3 is vulnerable to server-side request forgery (SSRF). This may allow an authenticated attacker to send unauthorized requests from the system, potentially leading to network enumeration or facilitating other attacks.

    langflow

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54. MEDIUM 4.3CVE-2026-1043102026-10-29

    IBM Langflow OSS 1.0.0 through 1.12.3 could allow a remote authenticated attacker to obtain sensitive information due to a server-side request forgery (SSRF) vulnerability.

    langflow

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55. MEDIUM 4.3CVE-2026-1043082026-10-29

    IBM Langflow OSS 1.0.0 through 1.12.3 could allow a remote authenticated attacker to cause a denial of service due to improper neutralization of special elements used in an OS command.

    langflow

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56. MEDIUM 4.3CVE-2026-936792026-10-07

    IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to cause a denial of service due to uncontrolled resource consumption during ZIP file extraction.

    langflow

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57. LOW 3.5CVE-2026-1043122026-10-29

    IBM Langflow OSS 1.0.0 through 1.12.3 could allow an authenticated attacker to produce a server-generated ZIP archive containing entry paths that traverse outside the intended extraction directory. Extraction of the archive by a victim using a non-sanitizing t…

    langflow

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