{"id":"CVE-2026-73062","state":"PUBLISHED","title":"Scriban 3.0.0 through 7.2.0 Denial of Service via Array Multiplication","description":"Scriban versions 3.0.0 through 7.2.0 contain a denial of service vulnerability in the array multiplication operator that allocates memory without enforcing LoopLimit or overflow-safe arithmetic checks. Attackers can supply a large integer multiplier in a template to force multi-gigabyte memory allocations, causing resource exhaustion and availability degradation.","publishedAt":"2026-08-16T13:14:08.592Z","updatedAt":"2026-10-08T15:24:38.623Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["scriban scriban"],"affected":[{"vendor":"scriban","product":"scriban","packageURL":"pkg:nuget/Scriban","defaultStatus":"unaffected","versions":[{"version":"3.0.0","status":"affected","lessThanOrEqual":"7.2.0","versionType":"semver"}]}],"references":["https://github.com/scriban/scriban/security/advisories/GHSA-q6rr-fm2g-g5x8","https://www.vulncheck.com/advisories/scriban-through-denial-of-service-via-array-multiplication"],"weaknesses":["CWE-770"],"ingestedAt":"2026-10-29T20:12:58.252Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/73xxx/CVE-2026-73062.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-73062","state":"PUBLISHED","datePublished":"2026-08-16T13:14:08.592Z","dateUpdated":"2026-10-08T15:24:38.623Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-08-10T19:10:18.101Z"},"containers":{"cna":{"title":"Scriban 3.0.0 through 7.2.0 Denial of Service via Array Multiplication","descriptions":[{"lang":"en","value":"Scriban versions 3.0.0 through 7.2.0 contain a denial of service vulnerability in the array multiplication operator that allocates memory without enforcing LoopLimit or overflow-safe arithmetic checks. Attackers can supply a large integer multiplier in a template to force multi-gigabyte memory allocations, causing resource exhaustion and availability degradation."}],"affected":[{"vendor":"scriban","product":"scriban","packageURL":"pkg:nuget/Scriban","defaultStatus":"unaffected","versions":[{"version":"3.0.0","status":"affected","lessThanOrEqual":"7.2.0","versionType":"semver"}]}],"references":[{"url":"https://github.com/scriban/scriban/security/advisories/GHSA-q6rr-fm2g-g5x8","tags":["vendor-advisory"],"name":"GitHub Security Advisory (GHSA-q6rr-fm2g-g5x8)"},{"url":"https://www.vulncheck.com/advisories/scriban-through-denial-of-service-via-array-multiplication","name":"VulnCheck Advisory: Scriban 3.0.0 through 7.2.0 Denial of Service via Array Multiplication","tags":["third-party-advisory"]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.7,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS"},{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"format":"CVSS"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-770","lang":"en","description":"Allocation of Resources Without Limits or Throttling","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-10-08T15:24:38.623Z"},"datePublic":"2026-05-24T00:00:00.000Z","credits":[{"lang":"en","value":"MindflareX","type":"reporter"}],"x_generator":{"engine":"vulncheck-endgame"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/scriban/scriban/security/advisories/GHSA-q6rr-fm2g-g5x8","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-18T14:05:34.043566Z","id":"CVE-2026-73062","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-18T14:05:54.398Z"}}]}}}