{"id":"CVE-2026-44902","sourceIdentifier":"security-advisories@github.com","published":"2026-05-27T15:16:29.313","lastModified":"2026-08-27T16:16:49.810","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"opentelemetry-js is the OpenTelemetry JavaScript Client. Prior to 0.217.0, a single malformed HTTP request crashes any Node.js process running the OpenTelemetry JS Prometheus exporter. The metrics endpoint (default 0.0.0.0:9464) has no error handling around URL parsing, so a request with an invalid URI causes an uncaught TypeError that terminates the process. This vulnerability is fixed in 0.217.0."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"open-telemetry","product":"opentelemetry-js","versions":[{"version":"< 0.217.0","status":"affected"}]},{"vendor":"@opentelemetry","product":"exporter-prometheus","versions":[{"version":"< 0.217.0","status":"affected"}]},{"vendor":"@opentelemetry","product":"sdk-node","versions":[{"version":"< 0.217.0","status":"affected"}]},{"vendor":"@opentelemetry","product":"auto-instrumentations-node","versions":[{"version":"< 0.75.0","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-05-28T15:26:02.547148Z","id":"CVE-2026-44902","options":[{"exploitation":"poc"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-755"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:opentelemetry:opentelemetry\\/auto-instrumentations-node:*:*:*:*:*:node.js:*:*","versionEndExcluding":"0.75.0","matchCriteriaId":"1B4BB76E-A709-46B7-A59F-C08DF82C6FB2"},{"vulnerable":true,"criteria":"cpe:2.3:a:opentelemetry:opentelemetry\\/exporter-prometheus:*:*:*:*:*:node.js:*:*","versionEndExcluding":"0.217.0","matchCriteriaId":"BA127270-141A-48A6-A514-A172019CAD3D"},{"vulnerable":true,"criteria":"cpe:2.3:a:opentelemetry:opentelemetry\\/sdk-node:*:*:*:*:*:node.js:*:*","versionEndExcluding":"0.217.0","matchCriteriaId":"82732B3A-AF85-4784-AC64-4A9D8C586B20"}]}]}],"references":[{"url":"https://github.com/open-telemetry/opentelemetry-js/security/advisories/GHSA-q7rr-3cgh-j5r3","source":"security-advisories@github.com","tags":["Exploit","Vendor Advisory"]},{"url":"https://github.com/open-telemetry/opentelemetry-js/security/advisories/GHSA-q7rr-3cgh-j5r3","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","tags":["Exploit","Vendor Advisory"]}]}