{"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"}}]}}