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OpenAdvisories

Product · IBM

Langflow OSS

177 known vulnerabilities.

Langflow OSS at a glance

Last 12 months
177
Critical · all time
38
Exploited · all time
1
Public exploit · all time
17
New vulnerabilities per month · last 12 months
0 50 100 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 1 vulnerability May 2026: 2 vulnerabilities, 1 critical June 2026: 14 vulnerabilities, 9 critical Jun July 2026: 26 vulnerabilities, 13 critical August 2026: 34 vulnerabilities, 3 critical September 2026: 41 vulnerabilities, 4 critical Sep October 2026: 58 vulnerabilities, 8 critical November 2026: 1 vulnerability
Show as table
MonthVulnerabilitiesCritical
Nov 202610
Oct 2026588
Sep 2026414
Aug 2026343
Jul 20262613
Jun 2026149
May 202621
Apr 202610
Mar 202600
Feb 202600
Jan 202600
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Dec 202400

Latest advisories

  • High max 9.8
    NCSC-2026-0392 11 CVEs

    Kwetsbaarheden verholpen in IBM Langflow OSS en IBM MQ Appliance

    IBM heeft 12 kwetsbaarheden verholpen in IBM MQ, IBM MQ Appliance en Langflow OSS.

    IBM
  • High max 9.9
    NCSC-2026-0251 15 CVEs 1 exploited

    Kwetsbaarheden verholpen in IBM Langflow OSS

    IBM heeft meerdere kwetsbaarheden verholpen in IBM Langflow OSS versies 1.0.0 tot en met 1.10.0.

    IBM

177 results · Feed

  • High 8.1

    Langflow OSS is affected by multiple vulnerabilities

    IBM Langflow OSS 1.0.0 through 1.12.2 An authenticated flow author could write attacker-controlled file content into any directory writable by the service account, bypassing the platform's local file access isolation safeguard. Via a crafted on-disk index, th…

  • Medium 6.5

    Langflow OSS is affected by multiple vulnerabilities

    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 boun…

  • Medium 6.5

    Langflow OSS is affected by multiple vulnerabilities

    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.

  • Medium 6.5

    Langflow OSS is affected by multiple vulnerabilities

    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.

  • Medium 6.5

    Langflow OSS is affected by multiple vulnerabilities

    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.

  • Critical 9.8
    CVE-2026-93680 Public exploit

    Langflow OSS is affected by multiple vulnerabilities

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

  • Medium 5.0

    Langflow OSS is affected by multiple vulnerabilities

    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.

  • High 8.5

    Langflow OSS is affected by multiple vulnerabilities

    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.

  • High 8.8

    Langflow OSS is affected by multiple vulnerabilities

    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.

  • Medium 4.3

    Langflow OSS is affected by multiple vulnerabilities

    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.

  • Medium 6.5

    Langflow OSS is affected by multiple vulnerabilities

    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.

  • Medium 4.3

    Langflow OSS is affected by multiple vulnerabilities

    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.

  • Low 3.5

    Langflow OSS is affected by multiple vulnerabilities

    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 …

  • Medium 6.5

    Langflow OSS is affected by multiple vulnerabilities

    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.

  • Medium 4.3

    Langflow OSS is affected by multiple vulnerabilities

    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.

  • Medium 6.5

    Langflow OSS is affected by multiple vulnerabilities

    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.

  • High 8.1

    Langflow OSS is affected by multiple vulnerabilities

    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.

  • High 8.8

    Langflow OSS is affected by multiple vulnerabilities

    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.

  • High 8.8

    Langflow OSS is affected by multiple vulnerabilities

    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.

  • Medium 5.4

    Langflow OSS is affected by multiple vulnerabilities

    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.

  • Critical 9.8

    Langflow OSS is affected by multiple vulnerabilities

    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.

  • High 8.8
    CVE-2026-107326 Public exploit

    Langflow OSS is affected by multiple vulnerabilities

    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.

  • Critical 9.9
    CVE-2026-107327 Public exploit

    Langflow OSS is affected by multiple vulnerabilities

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

  • Critical 9.9
    CVE-2026-107328 Public exploit

    Langflow OSS is affected by multiple vulnerabilities

    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.

  • Critical 9.9
    CVE-2026-107329 Public exploit

    Langflow OSS is affected by multiple vulnerabilities

    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.

  • Critical 9.8
    CVE-2026-110186 Public exploit

    Langflow OSS is affected by multiple vulnerabilities

    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.

  • Medium 6.5

    Langflow OSS is affected by multiple vulnerabilities

    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.

  • Medium 6.5

    Langflow OSS is affected by multiple vulnerabilities

    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.

  • High 8.8

    Langflow OSS is affected by multiple vulnerabilities

    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…

  • High 8.8

    Langflow OSS is affected by multiple vulnerabilities

    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 attac…

  • Medium 6.5
    CVE-2026-110200 Public exploit

    Langflow OSS is affected by multiple vulnerabilities

    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.

  • High 8.8

    Langflow OSS is affected by multiple vulnerabilities

    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.

  • High 7.5

    Langflow OSS is affected by multiple vulnerabilities

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

  • High 8.8

    Langflow OSS is affected by multiple vulnerabilities

    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.

  • High 8.3

    Langflow OSS Authorization Bypass Through User-Controlled Key

    IBM Langflow OSS 1.0.0 through 1.12.4 contains three message endpoints that perform no ownership verification. Any authenticated user can bulk-delete another user's messages, overwrite message content to inject malicious prompts, or hijack an entire conversat…

  • High 8.8

    Langflow OSS is affected by multiple vulnerabilities

    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.

  • High 7.5

    Langflow OSS is affected by multiple vulnerabilities

    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.

  • Medium 6.5

    Langflow OSS is affected by multiple vulnerabilities

    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.

  • High 8.5

    Langflow OSS is affected by multiple vulnerabilities

    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.

  • High 8.1

    Langflow OSS is affected by multiple vulnerabilities

    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.