Resource exhaustion in Open-telemetry Opentelemetry-dotnet-contrib
CVE-2026-41484
OpenTelemetry.Exporter.OneCollector is a .NET exporter that sends telemetry to a OneCollector back-end over HTTP. In versions 1.15.0 and earlier, when a request to the configured back-end or collector results in an unsuccessful HTTP 4xx or…
EPSS: 0.000 (4.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Patch, Mitigation, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC, Issue Tracking)
Frequently asked questions
- What is CVE-2026-41484?
- CVE-2026-41484 is a medium-severity vulnerability in Open-telemetry Opentelemetry-dotnet-contrib, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 5.3/10. Published 2026-05-06.
- How severe is CVE-2026-41484?
- Medium severity. CVSS v3 base score is 5.3 out of 10.