DoS Vulnerability in TraceContextPropagator.Extract - OpenTelemetry.Api

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

• CISA KEV Not listed.
• EPSS No score.

Timeline

1. 31 Oct 2026, 15:22 UTC First seen by agentprime
2. 31 Oct 2026, 15:22 UTC Confirmed by OSV

Sources

• GitHub Advisory Database: GHSA-vc29-vg52-6643
• OSV: GHSA-vc29-vg52-6643
• github.com/open-telemetry/opentelemetry-dotnet-instrumentation/security/advisories/GHSA-vc29-vg52-6643
• github.com/open-telemetry/opentelemetry-dotnet/security/advisories/GHSA-8785-wc3w-h8q6
• nvd.nist.gov/vuln/detail/CVE-2025-27513
• github.com/open-telemetry/opentelemetry-dotnet-instrumentation

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.