The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learningUpgrade go.opentelemetry.io/contrib/instrumentation/net/http/httptrace/otelhttptrace
to version 0.44.0 or higher.
go.opentelemetry.io/contrib/instrumentation/net/http/httptrace/otelhttptrace is a provides a http.Handler and functions that are intended to be used to add tracing by wrapping existing handlers (with Handler) and routes WithRouteTag.
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the otelhttp
handler wrapper. An attacker can cause a denial of service by sending numerous malicious requests with random and long http.user_agent
and http.method
labels.
Note:
This is only exploitable if the program uses the otelhttp.NewHandler
wrapper and does not filter any unknown HTTP methods or User agents at the CDN, LB, previous middleware, etc. level.
This vulnerability can be mitigated by using otelhttp.WithFilter()
, but it requires manual careful configuration to not log certain requests entirely.