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CVE-2026-128080 OpenTelemetry JavaScript: Insertion of Sensitive Information into Log File and Exposure of Sensitive Information to an Unauthorized Actor in @opentelemetry/instrumentation-http

5.8 mediumFix available

Medium (5.8) in open-telemetry opentelemetry-js. Fixed in @opentelemetry/instrumentation-http 0.222.0.

On this page
OpenTelemetry JavaScript is the OpenTelemetry JavaScript client. From 0.204.0 until 0.222.0, @opentelemetry/instrumentation-http writes the raw query string from incoming HTTP requests to the url.query server-span attribute without applying the redactedQueryParams protection used for outgoing spans. Services receiving signed URLs or other credentials in query parameters can therefore export still-valid secrets to tracing backends, where observability infrastructure and users with span-read access may read them. The redactedQueryParams option does not protect incoming spans in affected versions. This issue is fixed in version 0.222.0.

Severity

CVSS 3.1

5.8 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
CWEs
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
CWE-532 Insertion of Sensitive Information into Log File
OWASP Top 10
A01:2025 Broken Access Control, A09:2025 Logging & Alerting Failures
Published
Assigned by
GitHub_M (CNA)
NVD analysis
Awaiting analysis
Record from
the NVD, synced

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Affected

Versions

From the CNA's record in the CVE List.

ProductAffected
open-telemetry opentelemetry-js>= 0.204.0, < 0.222.0

Fix and patched versions

  • @opentelemetry/instrumentation-http (npm): fixed in 0.222.0

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-3v2p-hm54-8qcqnpm@opentelemetry/instrumentation-http>=0.204.0 <0.222.00.222.0

Attack patterns (CAPEC)

  • CAPEC-215 Fuzzing for application mapping Likelihood: High · Severity: Low

The attack patterns MITRE's CAPEC relates to this record's weaknesses, as MITRE names them. Credits. More on the page of CWE-200 (59).

References

Check your stackJSON