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CVE-2026-40894

MEDIUM

5.3

Beschreibung

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.

CVE Details

CVSS v3.1 Bewertung5.3

SchweregradMEDIUM

CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht4/23/2026

Zuletzt geandert4/24/2026

Quellenvd

Honeypot-Sichtungen0

Schwachen (CWE)

CWE-789

Referenzen

https://github.com/open-telemetry/opentelemetry-dotnet/pull/1048(security-advisories@github.com)

https://github.com/open-telemetry/opentelemetry-dotnet/pull/3244(security-advisories@github.com)

https://github.com/open-telemetry/opentelemetry-dotnet/pull/3309(security-advisories@github.com)

https://github.com/open-telemetry/opentelemetry-dotnet/pull/533(security-advisories@github.com)

https://github.com/open-telemetry/opentelemetry-dotnet/pull/7061(security-advisories@github.com)

https://github.com/open-telemetry/opentelemetry-dotnet/security/advisories/GHSA-g94r-2vxg-569j(security-advisories@github.com)

IOC Korrelationen

Keine Korrelationen erfasst

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