{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-59892", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-07-07T16:40:07.983Z", "datePublished": "2026-07-08T16:03:58.439Z", "dateUpdated": "2026-07-08T16:03:58.439Z"}, "containers": {"cna": {"title": "OpenTelemetry JavaScript: Denial of service in `JaegerPropagator` via unhandled exception on a malformed header", "problemTypes": [{"descriptions": [{"cweId": "CWE-248", "lang": "en", "description": "CWE-248: Uncaught Exception", "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/open-telemetry/opentelemetry-js/security/advisories/GHSA-45rx-2jwx-cxfr", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/open-telemetry/opentelemetry-js/security/advisories/GHSA-45rx-2jwx-cxfr"}, {"name": "https://github.com/open-telemetry/opentelemetry-js/commit/b1c196d49d54caae59741cca0a9d57d101d7ea88", "tags": ["x_refsource_MISC"], "url": "https://github.com/open-telemetry/opentelemetry-js/commit/b1c196d49d54caae59741cca0a9d57d101d7ea88"}, {"name": "https://github.com/open-telemetry/opentelemetry-js/releases/tag/v2.9.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/open-telemetry/opentelemetry-js/releases/tag/v2.9.0"}], "affected": [{"vendor": "open-telemetry", "product": "opentelemetry-js", "versions": [{"version": "< 2.9.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-08T16:03:58.439Z"}, "descriptions": [{"lang": "en", "value": "OpenTelemetry JavaScript is the OpenTelemetry JavaScript client. Prior to 2.9.0, @opentelemetry/propagator-jaeger decodes incoming uber-trace-id and uberctx-* HTTP header values with decodeURIComponent() without handling decode errors, allowing an unauthenticated remote attacker to send a malformed percent-encoded value that throws an uncaught URIError and terminates a Node.js process using JaegerPropagator as the active propagator. This issue is fixed in version 2.9.0."}], "source": {"advisory": "GHSA-45rx-2jwx-cxfr", "discovery": "UNKNOWN"}}}}

{}

{}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2.9.0)"}}], "enrichment": {"confidence": 98.0, "confidence_source": "matching", "scores": [{"score": 98.0, "source": "matching"}]}, "original": {"product": "opentelemetry-js", "source": "cna", "vendor": "open-telemetry"}, "product": "opentelemetry-js", "vendor": "opentelemetry"}], "created": "2026-07-08T17:30:03.725374+00:00", "updated": "2026-07-08T17:30:03.725393+00:00", "vendors": ["opentelemetry", "opentelemetry$PRODUCT$opentelemetry-js"]}