{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-116693", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-10-26T20:00:59.830Z", "datePublished": "2026-10-27T20:07:01.195Z", "dateUpdated": "2026-10-27T20:07:01.195Z"}, "containers": {"cna": {"title": "dd-trace: ReDOS in URL query string obfuscation", "problemTypes": [{"descriptions": [{"cweId": "CWE-1333", "lang": "en", "description": "CWE-1333: Inefficient Regular Expression Complexity", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 8.7, "baseSeverity": "HIGH", "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"}}], "references": [{"name": "https://github.com/DataDog/dd-trace-js/security/advisories/GHSA-x94g-w73q-hpcw", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/DataDog/dd-trace-js/security/advisories/GHSA-x94g-w73q-hpcw"}, {"name": "https://github.com/DataDog/dd-trace-js/pull/10675", "tags": ["x_refsource_MISC"], "url": "https://github.com/DataDog/dd-trace-js/pull/10675"}, {"name": "https://github.com/DataDog/dd-trace-js/commit/5eeee790c93036a50549056fc890028cb4c86b1b", "tags": ["x_refsource_MISC"], "url": "https://github.com/DataDog/dd-trace-js/commit/5eeee790c93036a50549056fc890028cb4c86b1b"}, {"name": "https://github.com/DataDog/dd-trace-js/commit/cf4e68a45fa1442c9850f2086c81901258e821b8", "tags": ["x_refsource_MISC"], "url": "https://github.com/DataDog/dd-trace-js/commit/cf4e68a45fa1442c9850f2086c81901258e821b8"}, {"name": "https://github.com/DataDog/dd-trace-js/releases/tag/v5.131.1", "tags": ["x_refsource_MISC"], "url": "https://github.com/DataDog/dd-trace-js/releases/tag/v5.131.1"}, {"name": "https://github.com/DataDog/dd-trace-js/releases/tag/v6.20.1", "tags": ["x_refsource_MISC"], "url": "https://github.com/DataDog/dd-trace-js/releases/tag/v6.20.1"}], "affected": [{"vendor": "DataDog", "product": "dd-trace-js", "versions": [{"version": ">= 2.0.0, < 5.131.1", "status": "affected"}, {"version": ">= 6.0.0, < 6.20.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-27T20:07:01.195Z"}, "descriptions": [{"lang": "en", "value": "dd-trace is the Datadog APM client for Node.js. From 2.0.0 until 5.131.1 and 6.20.1, the default DD_TRACE_OBFUSCATION_QUERY_STRING_REGEXP can perform excessive backtracking on attacker-controlled URL query strings. The expression is applied synchronously while recording HTTP URL metadata, allowing a crafted request to consume excessive CPU, stall request processing, and make the instrumented application unavailable. This issue is fixed in versions 5.131.1 and 6.20.1."}], "source": {"advisory": "GHSA-x94g-w73q-hpcw", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "dd-trace-js", "vendor": "DataDog", "versions": [{"status": "affected", "version": ">= 2.0.0, < 5.131.1"}, {"status": "affected", "version": ">= 6.0.0, < 6.20.1"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "dd-trace is the Datadog APM client for Node.js. From 2.0.0 until 5.131.1 and 6.20.1, the default DD_TRACE_OBFUSCATION_QUERY_STRING_REGEXP can perform excessive backtracking on attacker-controlled URL query strings. The expression is applied synchronously while recording HTTP URL metadata, allowing a crafted request to consume excessive CPU, stall request processing, and make the instrumented application unavailable. This issue is fixed in versions 5.131.1 and 6.20.1."}], "id": "CVE-2026-116693", "lastModified": "2026-10-27T21:18:05.167", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.7, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-10-27T21:18:05.167", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/DataDog/dd-trace-js/commit/5eeee790c93036a50549056fc890028cb4c86b1b"}, {"source": "security-advisories@github.com", "url": "https://github.com/DataDog/dd-trace-js/commit/cf4e68a45fa1442c9850f2086c81901258e821b8"}, {"source": "security-advisories@github.com", "url": "https://github.com/DataDog/dd-trace-js/pull/10675"}, {"source": "security-advisories@github.com", "url": "https://github.com/DataDog/dd-trace-js/releases/tag/v5.131.1"}, {"source": "security-advisories@github.com", "url": "https://github.com/DataDog/dd-trace-js/releases/tag/v6.20.1"}, {"source": "security-advisories@github.com", "url": "https://github.com/DataDog/dd-trace-js/security/advisories/GHSA-x94g-w73q-hpcw"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1333"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2.0.0,5.131.1)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.0.0,6.20.1)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "dd-trace-js", "source": "cna", "vendor": "DataDog"}, "product": "dd-trace-js", "vendor": "datadog"}], "created": "2026-10-27T21:45:08.302419+00:00", "updated": "2026-10-27T22:30:10.505830+00:00", "vendors": ["datadog", "datadog$PRODUCT$dd-trace-js"]}