Allocation of Resources Without Limits or Throttling Affecting opentelemetry.exporter.onecollector package, versions [,1.15.1)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-DOTNET-OPENTELEMETRYEXPORTERONECOLLECTOR-16636748
- published11 May 2026
- disclosed29 Apr 2026
- creditUnknown
Introduced: 29 Apr 2026
CVE-2026-41484 (opens in a new tab)How to fix?
Upgrade OpenTelemetry.Exporter.OneCollector to version 1.15.1 or higher.
Overview
OpenTelemetry.Exporter.OneCollector is a The OneCollectorExporter is designed for Microsoft products to send data to public-facing end-points which route to Microsoft's internal data pipeline. It is not meant to be used outside of Microsoft products and is open sourced to demonstrate best practices and to be transparent about what is being collected.
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling through the HttpJsonPostTransport response-handling path in the HTTP JSON transport. An attacker can force the exporter to read an unbounded response body into memory by returning a large error response. The exporter consumes excessive memory and CPU while buffering and decoding the response content, which can stall or crash the process and disrupt telemetry export for the user.