{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-50274", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-04T16:26:05.984Z", "datePublished": "2026-07-17T20:41:27.675Z", "dateUpdated": "2026-07-20T15:04:14.809Z"}, "containers": {"cna": {"title": "dd-trace-go: Improper parsing of W3C baggage headers may lead to DoS", "problemTypes": [{"descriptions": [{"cweId": "CWE-770", "lang": "en", "description": "CWE-770: Allocation of Resources Without Limits or Throttling", "type": "CWE"}]}], "metrics": [{"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"}}], "references": [{"name": "https://github.com/DataDog/dd-trace-go/security/advisories/GHSA-74j5-xf3v-crq8", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/DataDog/dd-trace-go/security/advisories/GHSA-74j5-xf3v-crq8"}, {"name": "https://github.com/DataDog/dd-trace-go/pull/4720", "tags": ["x_refsource_MISC"], "url": "https://github.com/DataDog/dd-trace-go/pull/4720"}, {"name": "https://github.com/DataDog/dd-trace-go/commit/192712ba0291b2e89166259111ebb5e90c8f52df", "tags": ["x_refsource_MISC"], "url": "https://github.com/DataDog/dd-trace-go/commit/192712ba0291b2e89166259111ebb5e90c8f52df"}, {"name": "https://github.com/DataDog/dd-trace-go/releases/tag/v2.8.1", "tags": ["x_refsource_MISC"], "url": "https://github.com/DataDog/dd-trace-go/releases/tag/v2.8.1"}], "affected": [{"vendor": "DataDog", "product": "dd-trace-go", "versions": [{"version": "< 2.8.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-17T20:41:27.675Z"}, "descriptions": [{"lang": "en", "value": "Datadog dd-trace-go is a Go client library for Datadog application performance monitoring, profiling, and security monitoring. Prior to 2.8.1, Datadog tracing libraries that implement W3C baggage propagation parse incoming baggage HTTP headers without enforcing DD_TRACE_BAGGAGE_MAX_ITEMS or DD_TRACE_BAGGAGE_MAX_BYTES limits on the extract path. A remote, unauthenticated attacker can send a request whose baggage header contains an arbitrarily large number of comma-separated key-value pairs or a single very large value, causing unbounded CPU and memory consumption and enabling a remote denial of service against HTTP services with baggage propagation enabled. This issue is fixed in version 2.8.1."}], "source": {"advisory": "GHSA-74j5-xf3v-crq8", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-07-20T15:02:21.456415Z", "id": "CVE-2026-50274", "options": [{"Exploitation": "none"}, {"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": "2026-07-20T15:04:14.809Z"}}]}}

{}

{"affected": [{"affectedData": [{"product": "dd-trace-go", "vendor": "DataDog", "versions": [{"status": "affected", "version": "< 2.8.1"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Datadog dd-trace-go is a Go client library for Datadog application performance monitoring, profiling, and security monitoring. Prior to 2.8.1, Datadog tracing libraries that implement W3C baggage propagation parse incoming baggage HTTP headers without enforcing DD_TRACE_BAGGAGE_MAX_ITEMS or DD_TRACE_BAGGAGE_MAX_BYTES limits on the extract path. A remote, unauthenticated attacker can send a request whose baggage header contains an arbitrarily large number of comma-separated key-value pairs or a single very large value, causing unbounded CPU and memory consumption and enabling a remote denial of service against HTTP services with baggage propagation enabled. This issue is fixed in version 2.8.1."}], "id": "CVE-2026-50274", "lastModified": "2026-07-23T18:02:09.653", "metrics": {"cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-50274", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-07-20T15:02:21.456415Z", "version": "2.0.3"}}]}, "published": "2026-07-17T21:17:07.337", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/DataDog/dd-trace-go/commit/192712ba0291b2e89166259111ebb5e90c8f52df"}, {"source": "security-advisories@github.com", "url": "https://github.com/DataDog/dd-trace-go/pull/4720"}, {"source": "security-advisories@github.com", "url": "https://github.com/DataDog/dd-trace-go/releases/tag/v2.8.1"}, {"source": "security-advisories@github.com", "url": "https://github.com/DataDog/dd-trace-go/security/advisories/GHSA-74j5-xf3v-crq8"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-770"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{"bugzilla": {"description": "github.com/DataDog/dd-trace-go: Datadog dd-trace-go: Denial of Service via malicious baggage headers", "id": "2501951", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2501951"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-770", "details": ["Datadog dd-trace-go is a Go client library for Datadog application performance monitoring, profiling, and security monitoring. Prior to 2.8.1, Datadog tracing libraries that implement W3C baggage propagation parse incoming baggage HTTP headers without enforcing DD_TRACE_BAGGAGE_MAX_ITEMS or DD_TRACE_BAGGAGE_MAX_BYTES limits on the extract path. A remote, unauthenticated attacker can send a request whose baggage header contains an arbitrarily large number of comma-separated key-value pairs or a single very large value, causing unbounded CPU and memory consumption and enabling a remote denial of service against HTTP services with baggage propagation enabled. This issue is fixed in version 2.8.1.", "A flaw was found in Datadog dd-trace-go, a Go client library. A remote, unauthenticated attacker can exploit this vulnerability by sending a request with a specially crafted baggage header containing an arbitrarily large number of key-value pairs or a very large single value. This can lead to unbounded CPU and memory consumption, resulting in a denial of service (DoS) against HTTP services that have baggage propagation enabled."], "mitigation": {"lang": "en:us", "value": "If Datadog APM tracing with W3C baggage propagation is enabled, disable the baggage propagator by setting the DD_TRACE_PROPAGATION_STYLE environment variable to exclude 'baggage'."}, "name": "CVE-2026-50274", "package_state": [{"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Affected", "package_name": "rhacm2/lighthouse-agent-rhel9", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Affected", "package_name": "rhacm2/lighthouse-coredns-rhel9", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Not affected", "package_name": "openshift4/ose-coredns", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Affected", "package_name": "openshift4/ose-coredns-rhel9", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-07-17T20:41:27Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-50274\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-50274\nhttps://github.com/DataDog/dd-trace-go/commit/192712ba0291b2e89166259111ebb5e90c8f52df\nhttps://github.com/DataDog/dd-trace-go/pull/4720\nhttps://github.com/DataDog/dd-trace-go/releases/tag/v2.8.1\nhttps://github.com/DataDog/dd-trace-go/security/advisories/GHSA-74j5-xf3v-crq8"], "statement": "Red Hat Advanced Cluster Management for Kubernetes and OpenShift Container Platform 4.21+ ship versions of the Datadog dd-trace-go v2 library prior to v2.8.1 that are vulnerable to this denial-of-service flaw in W3C baggage header parsing. OpenShift Container Platform 4.12 through 4.20 ships dd-trace-go v1, which does not implement W3C baggage propagation and is not affected.", "threat_severity": "Important"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2.8.1)"}}], "enrichment": {"confidence": 85.0, "confidence_source": "matching", "scores": [{"score": 85.0, "source": "matching"}]}, "original": {"product": "dd-trace-go", "source": "cna", "vendor": "DataDog"}, "product": "dd-trace-java", "vendor": "datadog"}], "created": "2026-07-22T19:45:17.012483+00:00", "updated": "2026-07-30T23:30:08.677451+00:00", "vendors": ["datadog", "datadog$PRODUCT$dd-trace-java"]}