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        "cveId": "CVE-2026-10140",
        "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
        "state": "PUBLISHED",
        "assignerShortName": "ibm",
        "dateReserved": "2026-05-29T18:50:47.154Z",
        "datePublished": "2026-06-30T19:55:31.022Z",
        "dateUpdated": "2026-08-11T22:52:49.520Z"
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            "title": "Cross-Tenant API Key Reuse and Billing Fraud in Langflow Voice Mode Subsystem",
            "problemTypes": [
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                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-639",
                            "description": "CWE-639 Authorization Bypass Through User-Controlled Key",
                            "type": "CWE"
                        }
                    ]
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            ],
            "affected": [
                {
                    "vendor": "IBM",
                    "product": "Langflow OSS",
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                            "status": "affected",
                            "version": "1.0.0",
                            "lessThanOrEqual": "1.10.0",
                            "versionType": "semver"
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                    "cpes": [
                        "cpe:2.3:a:ibm:langflow_oss:1.0.0:*:*:*:*:*:*:*",
                        "cpe:2.3:a:ibm:langflow_oss:1.10.0:*:*:*:*:*:*:*"
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "IBM Langflow OSS 1.0.0 through 1.10.0 voice mode contains improper shared-state handling that allows reuse of API clients across tenant boundaries. An authenticated attacker can manipulate cache state to cause requests from other users to be processed using incorrect upstream API credentials, leading to cross-tenant billing and accountability misattribution.",
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            ],
            "references": [
                {
                    "url": "https://www.ibm.com/support/pages/node/7278209",
                    "tags": [
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                        "patch"
                    ]
                }
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                        "version": "3.1",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "LOW",
                        "userInteraction": "NONE",
                        "scope": "CHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "NONE",
                        "baseSeverity": "CRITICAL",
                        "baseScore": 9.6,
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N"
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                {
                    "lang": "en",
                    "value": "IBM strongly recommends addressing the vulnerability now by upgrading  Langflow OSS to version 1.10.1 https://pypi.org/project/langflow/",
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                            "value": "<p>IBM strongly recommends addressing the vulnerability now by upgrading <a href=\"https://pypi.org/project/langflow/\" rel=\"nofollow\">Langflow OSS to version 1.10.1</a></p>"
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            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "The vulnerability was reported to IBM by Harish Kolla (GitHub: Har1sh-k (https://github.com/Har1sh-k)).",
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            "source": {
                "discovery": "UNKNOWN"
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                                        "Exploitation": "none"
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