CVE-2026-102590 (GCVE-0-2026-102590)

Vulnerability from cvelistv5 – Published: 2026-10-29 15:18 – Updated: 2026-10-29 15:18
VLAI
Title
Langflow OSS is affected by multiple vulnerabilities
Summary
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.
Severity
5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
CWE
  • CWE-918 - Server-Side Request Forgery (SSRF)
Assigner
ibm CNA under the mitre root
CNA scorecard B 88/100 over 1308 records in the last 180 days details
References
URL Tags
https://www.ibm.com/support/pages/node/7293015 vendor-advisorypatch
Impacted products
Vendor Product Version CPE status
IBM Langflow OSS Affected: 1.0.0 , ≤ 1.12.3 (semver)
    cpe:2.3:a:ibm:langflow_oss:1.0.0:*:*:*:*:*:*:*
    cpe:2.3:a:ibm:langflow_oss:1.12.3:*:*:*:*:*:*:*
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{
  "containers": {
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        {
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            "cpe:2.3:a:ibm:langflow_oss:1.0.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:langflow_oss:1.12.3:*:*:*:*:*:*:*"
          ],
          "product": "Langflow OSS",
          "vendor": "IBM",
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            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5,
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            "confidentialityImpact": "LOW",
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            "scope": "CHANGED",
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        "orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
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              "value": "\u003cp\u003eIBM strongly recommends addressing the vulnerability now by upgrading \u003ca href=\"https://pypi.org/project/langflow/1.12.4/\" rel=\"nofollow\"\u003eLangflow OSS to version 1.12.4.\u003c/a\u003e\u003c/p\u003e\u003cp\u003eFor Langflow OSS versions 1.0.0 - 1.12.3, follow the \u003ca href=\"https://docs.langflow.org/release-notes\" rel=\"nofollow\"\u003ePrepare to upgrade instructions and release-specific configuration changes\u003c/a\u003e, including backing up your existing installation, then follow the \u003ca href=\"https://docs.langflow.org/get-started-installation\" rel=\"nofollow\"\u003eLangflow OSS installation instructions\u003c/a\u003e to install version 1.12.4 and test your flows.\u003c/p\u003e"
            }
          ],
          "value": "IBM strongly recommends addressing the vulnerability now by upgrading  Langflow OSS to version 1.12.4. https://pypi.org/project/langflow/1.12.4/ \n\n\n\nFor Langflow OSS versions 1.0.0 - 1.12.3, follow the  Prepare to upgrade instructions and release-specific configuration changes https://docs.langflow.org/release-notes , including backing up your existing installation, then follow the  Langflow OSS installation instructions https://docs.langflow.org/get-started-installation  to install version 1.12.4 and test your flows."
        }
      ],
      "title": "Langflow OSS is affected by multiple vulnerabilities"
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    "dateReserved": "2026-09-29T14:16:08.835Z",
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    "state": "PUBLISHED"
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        "lastModified": "2026-10-30T13:33:53.350",
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        "published": "2026-10-29T16:17:39.683",
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