{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-45292", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-05-11T20:14:43.201Z", "datePublished": "2026-05-28T16:37:29.490Z", "dateUpdated": "2026-05-28T17:27:14.164Z"}, "containers": {"cna": {"title": "opentelemetry-java: Unbounded Memory Allocation in W3C Baggage Propagation", "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": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "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:L", "version": "3.1"}}], "references": [{"name": "https://github.com/open-telemetry/opentelemetry-java/security/advisories/GHSA-rcgg-9c38-7xpx", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/open-telemetry/opentelemetry-java/security/advisories/GHSA-rcgg-9c38-7xpx"}, {"name": "https://github.com/open-telemetry/opentelemetry-java/pull/8380", "tags": ["x_refsource_MISC"], "url": "https://github.com/open-telemetry/opentelemetry-java/pull/8380"}, {"name": "https://github.com/open-telemetry/opentelemetry-java/commit/03837d3c1763bc35464aea1078671e2ef2336a5f", "tags": ["x_refsource_MISC"], "url": "https://github.com/open-telemetry/opentelemetry-java/commit/03837d3c1763bc35464aea1078671e2ef2336a5f"}, {"name": "https://github.com/open-telemetry/opentelemetry-java/releases/tag/v1.62.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/open-telemetry/opentelemetry-java/releases/tag/v1.62.0"}], "affected": [{"vendor": "open-telemetry", "product": "opentelemetry-java", "versions": [{"version": "< 1.62.0", "status": "affected"}]}, {"vendor": "io.opentelemetry", "product": "opentelemetry-api", "versions": [{"version": "1.62.0", "status": "affected"}]}, {"vendor": "io.opentelemetry", "product": "opentelemetry-extension-trace-propagators", "versions": [{"version": "1.62.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-05-28T16:37:29.490Z"}, "descriptions": [{"lang": "en", "value": "opentelemetry-java is the Java implementation of the OpenTelemetry API for recording telemetry, and SDK for managing telemetry recorded by the API. Prior to 1.62.0, a vulnerability affects the baggage propagation implementation in opentelemetry-api and opentelemetry-extension-trace-propagators. Parsing oversized baggage causes unbounded memory allocation and CPU consumption. Because baggage is automatically re-injected into every outgoing request, the effect can fan out to downstream services that never received the original malicious request. This vulnerability is fixed in 1.62.0."}], "source": {"advisory": "GHSA-rcgg-9c38-7xpx", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-05-28T17:27:00.066477Z", "id": "CVE-2026-45292", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"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": "2026-05-28T17:27:14.164Z"}}]}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "opentelemetry-java is the Java implementation of the OpenTelemetry API for recording telemetry, and SDK for managing telemetry recorded by the API. Prior to 1.62.0, a vulnerability affects the baggage propagation implementation in opentelemetry-api and opentelemetry-extension-trace-propagators. Parsing oversized baggage causes unbounded memory allocation and CPU consumption. Because baggage is automatically re-injected into every outgoing request, the effect can fan out to downstream services that never received the original malicious request. This vulnerability is fixed in 1.62.0."}], "id": "CVE-2026-45292", "lastModified": "2026-05-28T17:16:32.060", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "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:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-05-28T17:16:32.060", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/open-telemetry/opentelemetry-java/commit/03837d3c1763bc35464aea1078671e2ef2336a5f"}, {"source": "security-advisories@github.com", "url": "https://github.com/open-telemetry/opentelemetry-java/pull/8380"}, {"source": "security-advisories@github.com", "url": "https://github.com/open-telemetry/opentelemetry-java/releases/tag/v1.62.0"}, {"source": "security-advisories@github.com", "url": "https://github.com/open-telemetry/opentelemetry-java/security/advisories/GHSA-rcgg-9c38-7xpx"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-770"}], "source": "security-advisories@github.com", "type": "Primary"}]}

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