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.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-755"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44902.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"fixed": "0.75.0"
}
],
"source": "AFFECTED_FIELD"
}
]
}{
"cpe": [
"cpe:2.3:a:opentelemetry:opentelemetry\\/exporter-prometheus:*:*:*:*:*:node.js:*:*",
"cpe:2.3:a:opentelemetry:opentelemetry\\/sdk-node:*:*:*:*:*:node.js:*:*"
],
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "0.217.0"
}
],
"source": [
"AFFECTED_FIELD",
"CPE_RANGE"
]
}