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CVE-2026-40891 OpenTelemetry dotnet: Unbounded `grpc-status-details-bin` parsing in OTLP/gRPC retry handling

🗓️ 23 Apr 2026 17:54:36Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 35 Views

CVE-2026-40891 OpenTelemetry dotnet OTLP gRPC retry parsing unbounded grpc-status-details-bin may cause DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-40891
23 Apr 202617:54
attackerkb
Chainguard
CVE-2026-40891 vulnerabilities
28 Apr 202613:17
cgr
CNNVD
OpenTelemetry .NET 安全漏洞
23 Apr 202600:00
cnnvd
CVE
CVE-2026-40891
23 Apr 202617:54
cve
EUVD
EUVD-2026-25268
23 Apr 202621:40
euvd
Github Security Blog
OpenTelemetry dotnet: Unbounded `grpc-status-details-bin` parsing in OTLP/gRPC retry handling
23 Apr 202621:40
github
NVD
CVE-2026-40891
23 Apr 202618:16
nvd
OSV
CGA-PX7W-F925-VH5P
28 Apr 202610:30
osv
OSV
GHSA-MR8R-92FQ-PJ8P OpenTelemetry dotnet: Unbounded `grpc-status-details-bin` parsing in OTLP/gRPC retry handling
23 Apr 202621:40
osv
OSV
MINI-6XP2-Q72V-66R9
15 Jun 202617:36
osv
Rows per page
[
  {
    "vendor": "open-telemetry",
    "product": "opentelemetry-dotnet",
    "versions": [
      {
        "version": ">= 1.13.1, < 1.15.3",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "open-telemetry",
    "product": "OpenTelemetry.Exporter.OpenTelemetryProtocol",
    "versions": [
      {
        "version": ">= 1.13.1, < 1.15.3",
        "status": "affected"
      }
    ]
  }
]

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