{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-41150",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2026-04-17T12:59:15.740Z",
        "datePublished": "2026-05-29T13:54:52.157Z",
        "dateUpdated": "2026-05-29T16:17:31.324Z"
    },
    "containers": {
        "cna": {
            "title": "Mermaid Gantt Charts are vulnerable to an Infinite Loop DoS",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-835",
                            "lang": "en",
                            "description": "CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV4_0": {
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "privilegesRequired": "NONE",
                        "userInteraction": "PASSIVE",
                        "vulnConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "NONE",
                        "vulnAvailabilityImpact": "LOW",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "subAvailabilityImpact": "LOW",
                        "baseScore": 5.3,
                        "baseSeverity": "MEDIUM",
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L",
                        "version": "4.0"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/mermaid-js/mermaid/security/advisories/GHSA-6m6c-36f7-fhxh",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/mermaid-js/mermaid/security/advisories/GHSA-6m6c-36f7-fhxh"
                },
                {
                    "name": "https://github.com/mermaid-js/mermaid/commit/a59ea56174712ee5430dfd5bc877cb5151f501a6",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/mermaid-js/mermaid/commit/a59ea56174712ee5430dfd5bc877cb5151f501a6"
                },
                {
                    "name": "https://github.com/mermaid-js/mermaid/commit/faafb5d49106dd32c367f3882505f2dd625aa30e",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/mermaid-js/mermaid/commit/faafb5d49106dd32c367f3882505f2dd625aa30e"
                },
                {
                    "name": "https://github.com/mermaid-js/mermaid/releases/tag/mermaid%4011.15.0",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/mermaid-js/mermaid/releases/tag/mermaid%4011.15.0"
                },
                {
                    "name": "https://github.com/mermaid-js/mermaid/releases/tag/v10.9.6",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/mermaid-js/mermaid/releases/tag/v10.9.6"
                }
            ],
            "affected": [
                {
                    "vendor": "mermaid-js",
                    "product": "mermaid",
                    "versions": [
                        {
                            "version": ">= 11.0.0-alpha.1, < 11.15.0",
                            "status": "affected"
                        },
                        {
                            "version": "< 10.9.6",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2026-05-29T13:54:52.157Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. Prior to 10.9.6 and 11.15.0, there is a denial-of-service attack when rendering gantt charts, if they use the excludes attribute to exclude all dates. mermaid.parse is unaffected, unless you then call the ganttDb.getTasks() (which is called when rendering a diagram). This vulnerability is fixed in 10.9.6 and 11.15.0."
                }
            ],
            "source": {
                "advisory": "GHSA-6m6c-36f7-fhxh",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "references": [
                    {
                        "url": "https://github.com/mermaid-js/mermaid/security/advisories/GHSA-6m6c-36f7-fhxh",
                        "tags": [
                            "exploit"
                        ]
                    }
                ],
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-05-29T16:16:21.549813Z",
                                "id": "CVE-2026-41150",
                                "options": [
                                    {
                                        "Exploitation": "poc"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-05-29T16:17:31.324Z"
                }
            }
        ]
    }
}