MEDIUMNuGet →
OpenTelemetry dotnet: Excessive memory allocation when parsing OpenTelemetry propagation headers
OpenTelemetry dotnet: Excessive memory allocation when parsing OpenTelemetry propagation headers
Affected packages
- OpenTelemetry.Api— 0.5.0-beta.2 → 1.15.3
- OpenTelemetry.Extensions.Propagators— 1.3.1 → 1.15.3
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://github.com/open-telemetry/opentelemetry-dotnet/security/advisories/GHSA-g94r-2vxg-569j
- https://nvd.nist.gov/vuln/detail/CVE-2026-40894
- https://github.com/open-telemetry/opentelemetry-dotnet/pull/1048
- https://github.com/open-telemetry/opentelemetry-dotnet/pull/3244
- https://github.com/open-telemetry/opentelemetry-dotnet/pull/3309
- https://github.com/open-telemetry/opentelemetry-dotnet/pull/3533
- https://github.com/open-telemetry/opentelemetry-dotnet/pull/533
- https://github.com/open-telemetry/opentelemetry-dotnet/pull/7061
- https://github.com/open-telemetry/opentelemetry-dotnet
- https://github.com/open-telemetry/opentelemetry-dotnet/releases/tag/core-1.15.3
Structured record: https://osv.dev/vulnerability/GHSA-g94r-2vxg-569j
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