{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-59466", "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "state": "PUBLISHED", "assignerShortName": "hackerone", "dateReserved": "2025-09-16T15:00:07.876Z", "datePublished": "2026-01-20T20:41:55.628Z", "dateUpdated": "2026-01-20T20:41:55.628Z"}, "containers": {"cna": {"descriptions": [{"lang": "en", "value": "We have identified a bug in Node.js error handling where \"Maximum call stack size exceeded\" errors become uncatchable when `async_hooks.createHook()` is enabled. Instead of reaching `process.on('uncaughtException')`, the process terminates, making the crash unrecoverable. Applications that rely on `AsyncLocalStorage` (v22, v20) or `async_hooks.createHook()` (v24, v22, v20) become vulnerable to denial-of-service crashes triggered by deep recursion under specific conditions."}], "affected": [{"defaultStatus": "unaffected", "vendor": "nodejs", "product": "node", "versions": [{"version": "20.19.6", "status": "affected", "lessThanOrEqual": "20.19.6", "versionType": "semver"}, {"version": "22.21.1", "status": "affected", "lessThanOrEqual": "22.21.1", "versionType": "semver"}, {"version": "24.12.0", "status": "affected", "lessThanOrEqual": "24.12.0", "versionType": "semver"}, {"version": "25.2.1", "status": "affected", "lessThanOrEqual": "25.2.1", "versionType": "semver"}, {"version": "8.0", "status": "affected", "lessThan": "8.*", "versionType": "semver"}, {"version": "9.0", "status": "affected", "lessThan": "9.*", "versionType": "semver"}, {"version": "10.0", "status": "affected", "lessThan": "10.*", "versionType": "semver"}, {"version": "11.0", "status": "affected", "lessThan": "11.*", "versionType": "semver"}, {"version": "12.0", "status": "affected", "lessThan": "12.*", "versionType": "semver"}, {"version": "13.0", "status": "affected", "lessThan": "13.*", "versionType": "semver"}, {"version": "14.0", "status": "affected", "lessThan": "14.*", "versionType": "semver"}, {"version": "15.0", "status": "affected", "lessThan": "15.*", "versionType": "semver"}, {"version": "16.0", "status": "affected", "lessThan": "16.*", "versionType": "semver"}, {"version": "17.0", "status": "affected", "lessThan": "17.*", "versionType": "semver"}, {"version": "18.0", "status": "affected", "lessThan": "18.*", "versionType": "semver"}]}], "references": [{"url": "https://nodejs.org/en/blog/vulnerability/december-2025-security-releases"}], "metrics": [{"cvssV3_0": {"version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 5.9, "baseSeverity": "MEDIUM"}}], "providerMetadata": {"orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "shortName": "hackerone", "dateUpdated": "2026-01-20T20:41:55.628Z"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "We have identified a bug in Node.js error handling where \"Maximum call stack size exceeded\" errors become uncatchable when `async_hooks.createHook()` is enabled. Instead of reaching `process.on('uncaughtException')`, the process terminates, making the crash unrecoverable. Applications that rely on `AsyncLocalStorage` (v22, v20) or `async_hooks.createHook()` (v24, v22, v20) become vulnerable to denial-of-service crashes triggered by deep recursion under specific conditions."}], "id": "CVE-2025-59466", "lastModified": "2026-01-20T21:16:04.110", "metrics": {"cvssMetricV30": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 2.2, "impactScore": 3.6, "source": "support@hackerone.com", "type": "Secondary"}]}, "published": "2026-01-20T21:16:04.110", "references": [{"source": "support@hackerone.com", "url": "https://nodejs.org/en/blog/vulnerability/december-2025-security-releases"}], "sourceIdentifier": "support@hackerone.com", "vulnStatus": "Received"}

{}

{}