CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-40894

OpenTelemetry dotnet is a dotnet telemetry framework. In OpenTelemetry.Api 0.5.0-beta.2 to 1.15.2 and OpenTelemetry.Extensions.Propagators 1.3.1 to 1.15.2, The implementation details of the baggage, B3 and Jaeger processing code in the OpenTelemetry.Api and OpenTelemetry.Extensions.Propagators NuGet packages can allocate excessive memory when parsing which could create a potential denial of service (DoS) in the consuming application. This vulnerability is fixed in 1.15.3.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.0

EPSS Ranking 5.9%

CVSS Severity

CVSS v3 Score 5.3

References

Products affected by CVE-2026-40894

Opentelemetry » Opentelemetry.api » Version: 0.5.0

cpe:2.3:a:opentelemetry:opentelemetry.api:0.5.0
Opentelemetry » Opentelemetry.api » Version: 0.6.0

cpe:2.3:a:opentelemetry:opentelemetry.api:0.6.0
Opentelemetry » Opentelemetry.api » Version: 0.7.0

cpe:2.3:a:opentelemetry:opentelemetry.api:0.7.0
Opentelemetry » Opentelemetry.api » Version: 0.8.0

cpe:2.3:a:opentelemetry:opentelemetry.api:0.8.0
Opentelemetry » Opentelemetry.api » Version: 1.0.0

cpe:2.3:a:opentelemetry:opentelemetry.api:1.0.0
Opentelemetry » Opentelemetry.api » Version: 1.0.1

cpe:2.3:a:opentelemetry:opentelemetry.api:1.0.1
Opentelemetry » Opentelemetry.api » Version: 1.1.0

cpe:2.3:a:opentelemetry:opentelemetry.api:1.1.0
Opentelemetry » Opentelemetry.api » Version: 1.10.0

cpe:2.3:a:opentelemetry:opentelemetry.api:1.10.0
Opentelemetry » Opentelemetry.api » Version: 1.11.0

cpe:2.3:a:opentelemetry:opentelemetry.api:1.11.0
Opentelemetry » Opentelemetry.api » Version: 1.11.1

cpe:2.3:a:opentelemetry:opentelemetry.api:1.11.1
Opentelemetry » Opentelemetry.api » Version: 1.11.2

cpe:2.3:a:opentelemetry:opentelemetry.api:1.11.2
Opentelemetry » Opentelemetry.api » Version: 1.12.0

cpe:2.3:a:opentelemetry:opentelemetry.api:1.12.0
Opentelemetry » Opentelemetry.api » Version: 1.13.0

cpe:2.3:a:opentelemetry:opentelemetry.api:1.13.0
Opentelemetry » Opentelemetry.api » Version: 1.13.1

cpe:2.3:a:opentelemetry:opentelemetry.api:1.13.1
Opentelemetry » Opentelemetry.api » Version: 1.14.0

cpe:2.3:a:opentelemetry:opentelemetry.api:1.14.0
Opentelemetry » Opentelemetry.api » Version: 1.15.0

cpe:2.3:a:opentelemetry:opentelemetry.api:1.15.0
Opentelemetry » Opentelemetry.api » Version: 1.15.1

cpe:2.3:a:opentelemetry:opentelemetry.api:1.15.1
Opentelemetry » Opentelemetry.api » Version: 1.15.2

cpe:2.3:a:opentelemetry:opentelemetry.api:1.15.2
Opentelemetry » Opentelemetry.api » Version: 1.2.0

cpe:2.3:a:opentelemetry:opentelemetry.api:1.2.0
Opentelemetry » Opentelemetry.api » Version: 1.3.0

cpe:2.3:a:opentelemetry:opentelemetry.api:1.3.0
Opentelemetry » Opentelemetry.api » Version: 1.4.0

cpe:2.3:a:opentelemetry:opentelemetry.api:1.4.0
Opentelemetry » Opentelemetry.api » Version: 1.5.0

cpe:2.3:a:opentelemetry:opentelemetry.api:1.5.0
Opentelemetry » Opentelemetry.api » Version: 1.5.1

cpe:2.3:a:opentelemetry:opentelemetry.api:1.5.1
Opentelemetry » Opentelemetry.api » Version: 1.6.0

cpe:2.3:a:opentelemetry:opentelemetry.api:1.6.0
Opentelemetry » Opentelemetry.api » Version: 1.7.0

cpe:2.3:a:opentelemetry:opentelemetry.api:1.7.0
Opentelemetry » Opentelemetry.api » Version: 1.8.0

cpe:2.3:a:opentelemetry:opentelemetry.api:1.8.0
Opentelemetry » Opentelemetry.api » Version: 1.8.1

cpe:2.3:a:opentelemetry:opentelemetry.api:1.8.1
Opentelemetry » Opentelemetry.api » Version: 1.9.0

cpe:2.3:a:opentelemetry:opentelemetry.api:1.9.0
Opentelemetry » Opentelemetry.extensions.propagators » Version: 1.10.0

cpe:2.3:a:opentelemetry:opentelemetry.extensions.propagators:1.10.0
Opentelemetry » Opentelemetry.extensions.propagators » Version: 1.11.0

cpe:2.3:a:opentelemetry:opentelemetry.extensions.propagators:1.11.0
Opentelemetry » Opentelemetry.extensions.propagators » Version: 1.11.1

cpe:2.3:a:opentelemetry:opentelemetry.extensions.propagators:1.11.1
Opentelemetry » Opentelemetry.extensions.propagators » Version: 1.11.2

cpe:2.3:a:opentelemetry:opentelemetry.extensions.propagators:1.11.2
Opentelemetry » Opentelemetry.extensions.propagators » Version: 1.12.0

cpe:2.3:a:opentelemetry:opentelemetry.extensions.propagators:1.12.0
Opentelemetry » Opentelemetry.extensions.propagators » Version: 1.13.0

cpe:2.3:a:opentelemetry:opentelemetry.extensions.propagators:1.13.0
Opentelemetry » Opentelemetry.extensions.propagators » Version: 1.13.1

cpe:2.3:a:opentelemetry:opentelemetry.extensions.propagators:1.13.1
Opentelemetry » Opentelemetry.extensions.propagators » Version: 1.14.0

cpe:2.3:a:opentelemetry:opentelemetry.extensions.propagators:1.14.0
Opentelemetry » Opentelemetry.extensions.propagators » Version: 1.15.0

cpe:2.3:a:opentelemetry:opentelemetry.extensions.propagators:1.15.0
Opentelemetry » Opentelemetry.extensions.propagators » Version: 1.15.1

cpe:2.3:a:opentelemetry:opentelemetry.extensions.propagators:1.15.1
Opentelemetry » Opentelemetry.extensions.propagators » Version: 1.15.2

cpe:2.3:a:opentelemetry:opentelemetry.extensions.propagators:1.15.2
Opentelemetry » Opentelemetry.extensions.propagators » Version: 1.4.0

cpe:2.3:a:opentelemetry:opentelemetry.extensions.propagators:1.4.0
Opentelemetry » Opentelemetry.extensions.propagators » Version: 1.5.0

cpe:2.3:a:opentelemetry:opentelemetry.extensions.propagators:1.5.0
Opentelemetry » Opentelemetry.extensions.propagators » Version: 1.5.1

cpe:2.3:a:opentelemetry:opentelemetry.extensions.propagators:1.5.1
Opentelemetry » Opentelemetry.extensions.propagators » Version: 1.6.0

cpe:2.3:a:opentelemetry:opentelemetry.extensions.propagators:1.6.0
Opentelemetry » Opentelemetry.extensions.propagators » Version: 1.7.0

cpe:2.3:a:opentelemetry:opentelemetry.extensions.propagators:1.7.0
Opentelemetry » Opentelemetry.extensions.propagators » Version: 1.8.0

cpe:2.3:a:opentelemetry:opentelemetry.extensions.propagators:1.8.0
Opentelemetry » Opentelemetry.extensions.propagators » Version: 1.8.1

cpe:2.3:a:opentelemetry:opentelemetry.extensions.propagators:1.8.1
Opentelemetry » Opentelemetry.extensions.propagators » Version: 1.9.0

cpe:2.3:a:opentelemetry:opentelemetry.extensions.propagators:1.9.0
Opentelemetry » Opentelemetry » Version: 0.5.0

cpe:2.3:a:opentelemetry:opentelemetry:0.5.0
Opentelemetry » Opentelemetry » Version: 0.6.0

cpe:2.3:a:opentelemetry:opentelemetry:0.6.0
Opentelemetry » Opentelemetry » Version: 0.7.0

cpe:2.3:a:opentelemetry:opentelemetry:0.7.0
Opentelemetry » Opentelemetry » Version: 0.8.0

cpe:2.3:a:opentelemetry:opentelemetry:0.8.0
Opentelemetry » Opentelemetry » Version: 1.0.0

cpe:2.3:a:opentelemetry:opentelemetry:1.0.0
Opentelemetry » Opentelemetry » Version: 1.0.1

cpe:2.3:a:opentelemetry:opentelemetry:1.0.1
Opentelemetry » Opentelemetry » Version: 1.1.0

cpe:2.3:a:opentelemetry:opentelemetry:1.1.0
Opentelemetry » Opentelemetry » Version: 1.10.0

cpe:2.3:a:opentelemetry:opentelemetry:1.10.0
Opentelemetry » Opentelemetry » Version: 1.11.0

cpe:2.3:a:opentelemetry:opentelemetry:1.11.0
Opentelemetry » Opentelemetry » Version: 1.11.1

cpe:2.3:a:opentelemetry:opentelemetry:1.11.1
Opentelemetry » Opentelemetry » Version: 1.11.2

cpe:2.3:a:opentelemetry:opentelemetry:1.11.2
Opentelemetry » Opentelemetry » Version: 1.12.0

cpe:2.3:a:opentelemetry:opentelemetry:1.12.0
Opentelemetry » Opentelemetry » Version: 1.13.0

cpe:2.3:a:opentelemetry:opentelemetry:1.13.0
Opentelemetry » Opentelemetry » Version: 1.13.1

cpe:2.3:a:opentelemetry:opentelemetry:1.13.1
Opentelemetry » Opentelemetry » Version: 1.14.0

cpe:2.3:a:opentelemetry:opentelemetry:1.14.0
Opentelemetry » Opentelemetry » Version: 1.15.0

cpe:2.3:a:opentelemetry:opentelemetry:1.15.0
Opentelemetry » Opentelemetry » Version: 1.15.1

cpe:2.3:a:opentelemetry:opentelemetry:1.15.1
Opentelemetry » Opentelemetry » Version: 1.15.2

cpe:2.3:a:opentelemetry:opentelemetry:1.15.2
Opentelemetry » Opentelemetry » Version: 1.2.0

cpe:2.3:a:opentelemetry:opentelemetry:1.2.0
Opentelemetry » Opentelemetry » Version: 1.3.0

cpe:2.3:a:opentelemetry:opentelemetry:1.3.0
Opentelemetry » Opentelemetry » Version: 1.3.1

cpe:2.3:a:opentelemetry:opentelemetry:1.3.1
Opentelemetry » Opentelemetry » Version: 1.3.2

cpe:2.3:a:opentelemetry:opentelemetry:1.3.2
Opentelemetry » Opentelemetry » Version: 1.4.0

cpe:2.3:a:opentelemetry:opentelemetry:1.4.0
Opentelemetry » Opentelemetry » Version: 1.5.0

cpe:2.3:a:opentelemetry:opentelemetry:1.5.0
Opentelemetry » Opentelemetry » Version: 1.5.1

cpe:2.3:a:opentelemetry:opentelemetry:1.5.1
Opentelemetry » Opentelemetry » Version: 1.6.0

cpe:2.3:a:opentelemetry:opentelemetry:1.6.0
Opentelemetry » Opentelemetry » Version: 1.7.0

cpe:2.3:a:opentelemetry:opentelemetry:1.7.0
Opentelemetry » Opentelemetry » Version: 1.8.0

cpe:2.3:a:opentelemetry:opentelemetry:1.8.0
Opentelemetry » Opentelemetry » Version: 1.8.1

cpe:2.3:a:opentelemetry:opentelemetry:1.8.1
Opentelemetry » Opentelemetry » Version: 1.9.0

cpe:2.3:a:opentelemetry:opentelemetry:1.9.0

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-40894

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