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        "cveId": "CVE-2026-104339",
        "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
        "state": "PUBLISHED",
        "assignerShortName": "ibm",
        "dateReserved": "2026-10-01T20:11:04.958Z",
        "datePublished": "2026-10-29T15:16:38.628Z",
        "dateUpdated": "2026-10-30T03:56:26.674Z"
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            "title": "Langflow OSS is affected by multiple vulnerabilities",
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                            "lang": "en",
                            "cweId": "CWE-94",
                            "description": "CWE-94 Improper Control of Generation of Code ('Code Injection')",
                            "type": "CWE"
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            "affected": [
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                    "vendor": "IBM",
                    "product": "Langflow OSS",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "1.0.0",
                            "lessThanOrEqual": "1.12.3",
                            "versionType": "semver"
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                    "cpes": [
                        "cpe:2.3:a:ibm:langflow_oss:1.0.0:*:*:*:*:*:*:*",
                        "cpe:2.3:a:ibm:langflow_oss:1.12.3:*:*:*:*:*:*:*"
                    ]
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            ],
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                    "value": "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.",
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            "references": [
                {
                    "url": "https://www.ibm.com/support/pages/node/7293015",
                    "tags": [
                        "vendor-advisory",
                        "patch"
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                        "version": "3.1",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "HIGH",
                        "baseSeverity": "CRITICAL",
                        "baseScore": 9.8,
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
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            "solutions": [
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                    "lang": "en",
                    "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.",
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