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Advisory severityMedium6.5Red Hat Linux

Medium [CVE-2026-81871] go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc: OpenTelemetry-Go: TLS certificate bypass allows log telemetry interception and alteration

This medium-severity Red Hat Linux advisory covers CVE-2026-81871; related products: Red Hat Hardened Images, Assisted Installer for Red Hat OpenShift Container Platform 2, Logging Subsystem for Red Hat OpenShift.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2026-81871 Source published Source updated

VulniPulse record published Record updated

CVE-2026-81871
Related products & platforms
Red Hat LinuxRed Hat Enterprise Linux
Open source advisory

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Summary

go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc: OpenTelemetry-Go: TLS certificate bypass allows log telemetry interception and alteration. Red Hat rates this moderate (CVSS 6.5).

Weakness: CWE-295. Red Hat lists fixing advisory RHSA-2026:74865 with package distribution-main-3.1.1-0.2.hum1, helm4-main-4.3.0-0.2.hum1, caddy-main-2.11.4-0.4.hum1, helm3-main-3.22.0-0.2.hum1.

Affected products named by the advisory: Red Hat Hardened Images; Assisted Installer for Red Hat OpenShift Container Platform 2; Logging Subsystem for Red Hat OpenShift; Multiarch Tuning Operator; and 22 more.

Affected products named by the advisory: Multicluster Engine for Kubernetes; Multicluster Global Hub; OpenShift Developer Tools and Services; OpenShift Lightspeed; and 18 more.

Affected versions
  • < 0.21.0

Official advisory · high-confidence parse· fetched 11 days ago·verify at source

Fixed versions
  • distribution-main-3.1.1-0.2.hum1
  • helm4-main-4.3.0-0.2.hum1
  • caddy-main-2.11.4-0.4.hum1
  • helm3-main-3.22.0-0.2.hum1
  • grafana12-4-main-12.4.10-0.6.hum1
  • grafana13-2-main-13.2.1-0.5.hum1
  • tempo3-0-main-3.0.3-0.3.hum1
  • opentofu1-12-main-1.12.6-0.3.hum1
  • opentofu1-12-main-1.12.7-0.1.hum1
  • tempo2-10-main-2.10.8-0.3.hum1
  • grafana13-1-main-13.1.6-0.2.hum1
  • grafana12-4-main-12.4.10-0.5.hum1
  • jaeger-main-2.20.0-0.9.hum1
  • loki3-6-main-3.6.17-0.2.hum1
  • loki3-7-main-3.7.8-0.2.hum1
  • caddy-main-2.11.6-0.1.hum1
  • RHSA-2026:74865

Official advisory · high-confidence parse· fetched 11 days ago·verify at source

Mitigation

Upgrade to a fixed release: distribution-main-3.1.1-0.2.hum1, helm4-main-4.3.0-0.2.hum1, caddy-main-2.11.4-0.4.hum1, helm3-main-3.22.0-0.2.hum1, grafana12-4-main-12.4.10-0.6.hum1, grafana13-2-main-13.2.1-0.5.hum1. That is the remediation for this advisory.

The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.

Official advisory · high-confidence parse· fetched 11 days ago·verify at source

Discussion(0)

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