CVE-2026-45685

{"id": "CVE-2026-45685", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-45685", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-06-02T16:39:06.866834Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "open-telemetry", "product": "opentelemetry-ebpf-instrumentation", "versions": [{"status": "affected", "version": ">= 0.1.0, < 0.9.0"}]}]}], "published": "2026-06-02T16:16:43.347", "references": [{"url": "https://github.com/open-telemetry/opentelemetry-ebpf-instrumentation/releases/tag/v0.9.0", "tags": ["Product", "Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/open-telemetry/opentelemetry-ebpf-instrumentation/security/advisories/GHSA-j8p6-96vp-f3r9", "tags": ["Exploit", "Vendor Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/open-telemetry/opentelemetry-ebpf-instrumentation/security/advisories/GHSA-j8p6-96vp-f3r9", "tags": ["Exploit", "Vendor Advisory"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-20"}, {"lang": "en", "value": "CWE-248"}, {"lang": "en", "value": "CWE-704"}]}], "descriptions": [{"lang": "en", "value": "OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. From version 0.1.0 to before version 0.9.0, malformed MongoDB wire messages can trigger uncaught panics in the MongoDB TCP parser, allowing a remote unauthenticated attacker to crash the telemetry agent and cause a denial of service. The parser operates on raw attacker-controlled network payloads before the input is fully validated, so a single crafted message can terminate telemetry collection for the affected process or node. This issue has been patched in version 0.9.0."}, {"lang": "es", "value": "OpenTelemetry eBPF Instrumentation proporciona instrumentaci\u00f3n eBPF basada en el est\u00e1ndar OpenTelemetry. Desde la versi\u00f3n 0.1.0 hasta antes de la versi\u00f3n 0.9.0, los mensajes de cable de MongoDB malformados pueden desencadenar panics no capturados en el analizador TCP de MongoDB, permitiendo a un atacante remoto no autenticado bloquear el agente de telemetr\u00eda y causar una denegaci\u00f3n de servicio. El analizador opera sobre cargas \u00fatiles de red sin procesar controladas por el atacante antes de que la entrada sea completamente validada, por lo que un \u00fanico mensaje manipulado puede terminar la recopilaci\u00f3n de telemetr\u00eda para el proceso o nodo afectado. Este problema ha sido parcheado en la versi\u00f3n 0.9.0."}], "lastModified": "2026-07-22T19:10:00.120", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:opentelemetry:ebpf_instrumentation:*:*:*:*:*:go:*:*", "vulnerable": true, "matchCriteriaId": "BCE2AC35-D1F2-4F26-86A5-9A5A27595409", "versionEndExcluding": "0.9.0", "versionStartIncluding": "0.1.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}