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CVE-2026-40891

🗓️ 23 Apr 2026 17:54:36Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 203 Views

OpenTelemetry dotnet OTLP gRPC retry parsing caused DoS risk; fixed in version 1.15.2.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-40891
23 Apr 202617:54
attackerkb
cgr
Chainguard
CVE-2026-40891 vulnerabilities
28 Apr 202613:17
cgr
cnnvd
CNNVD
OpenTelemetry .NET 安全漏洞
23 Apr 202600:00
cnnvd
cvelist
Cvelist
CVE-2026-40891 OpenTelemetry dotnet: Unbounded `grpc-status-details-bin` parsing in OTLP/gRPC retry handling
23 Apr 202617:54
cvelist
euvd
EUVD
EUVD-2026-25268
23 Apr 202621:40
euvd
github
Github Security Blog
OpenTelemetry dotnet: Unbounded `grpc-status-details-bin` parsing in OTLP/gRPC retry handling
23 Apr 202621:40
github
nvd
NVD
CVE-2026-40891
23 Apr 202618:16
nvd
osv
OSV
CGA-527J-J3C2-C39G
24 Apr 202611:54
osv
osv
OSV
CGA-PX7W-F925-VH5P
28 Apr 202610:30
osv
osv
OSV
CGA-W3M2-WC4M-P6RJ
24 Apr 202611:46
osv
Rows per page
NVD
Vulners
Node
opentelemetryopentelemetryRange1.13.11.15.3.net
[
  {
    "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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17 Jun 2026 10:45Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.3
EPSS0.00192
SSVC
203