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OpenAdvisories
High · 7.5 CVE-2026-42151 BIT-prometheus-2026-42151EUVD-2026-27089GHSA-wg65-39gg-5wfjGO-2026-5710

Prometheus Azure AD remote write OAuth client secret exposed via config API

Published May 4, 2026 · Updated Sep 10, 2026 · Assigned by GitHub_M

Vendor: prometheus Product: prometheus Package: amazon-cloudwatch-agent Package: amazon-cloudwatch-agent-operator Package: aws-otel-collector Package: certificate-transparency Package: certificate-transparency-trillian-ctserver Package: cloud-sql-proxy-2.16 Package: cloud-sql-proxy-2.21 Package: cloud-sql-proxy-2.22 Package: cloud-sql-proxy-2.23 Package: cortex Package: datadog-agent-7.72-full Package: datadog-agent-7.73-full Package: datadog-agent-7.77 Package: datadog-agent-7.77-full Package: datadog-agent-7.78 Package: datadog-agent-7.78-full Package: datadog-agent-7.80 Package: datadog-agent-7.80-full Package: datadog-cluster-agent-7.77 Package: datadog-cluster-agent-7.78 Package: datadog-cluster-agent-7.80 Package: fluent-bit-plugin-loki Package: github.com/prometheus/prometheus Package: grafana-12.3 Package: grafana-12.4 Package: grafana-13.0 Package: grafana-pyroscope-1.19 Package: istio-install-cni-1.30-compat Package: istio-pilot-discovery-1.29 Package: istio-pilot-discovery-1.30 Package: istioctl-1.29 Package: istioctl-1.30 Package: jaeger-2 Package: jaeger-2-jaeger Package: jaeger-2-jaeger-compat Package: k8sgpt Package: karma Package: keda-2.19 Package: keda-2.19-metrics-apiserver Package: keda-2.20 Package: keda-2.20-metrics-apiserver Package: loki-3.6 Package: loki-3.6-logcli Package: loki-3.6-loki-canary Package: loki-3.6-promtail Package: mc Package: metrics-server Package: metrics-server-compat Package: minio Package: minio-operator Package: minio-operator-compat Package: minio-operator-sidecar Package: node-problem-detector-1.35 Package: node-problem-detector-1.36 Package: opentelemetry-collector Package: prometheus Package: prometheus Package: prometheus Package: prometheus-3.10 Package: prometheus-3.11 Package: prometheus-3.12 Package: prometheus-3.8 Package: prometheus-3.9 Package: prometheus-admission-webhook Package: prometheus-config-reloader Package: prometheus-operator Package: prometheus-operator-iamguarded-compat Package: prometheus-pushgateway Package: telegraf Package: tempo-2.10 Package: tempo-2.10-cli Package: tempo-2.10-vulture Package: thanos Package: trillian-logserver Package: trillian-logsigner Ecosystem: Alpine Ecosystem: Azure Linux Ecosystem: Debian Ecosystem: Go Ecosystem: Ubuntu Ecosystem: Wolfi

Description

Prometheus is an open-source monitoring system and time series database. Prior to versions 3.5.3 and 3.11.3, the client_secret field in the Azure AD remote write OAuth configuration (storage/remote/azuread) was typed as string instead of Secret. Prometheus redacts fields of type Secret when serving the configuration via the /-/config HTTP API endpoint. Because the field was a plain string, the Azure OAuth client secret was exposed in plaintext to any user or process with access to that endpoint. This issue has been patched in versions 3.5.3 and 3.11.3.

Affected products

VendorProductAffectedFixed
prometheus prometheus < 3.5.3, >= 3.6.0, < 3.11.3 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 prometheus 3.5.3+ds1-1 —
Debian 13 prometheus No fix yet —
ReleasePackageFixed inAdvisory
Ubuntu 26.10 prometheus No fix yet —
Ubuntu 25.10 prometheus No fix yet —
Ubuntu 20.04 LTS prometheus No fix yet —
Ubuntu 18.04 LTS prometheus No fix yet —
Ubuntu 16.04 LTS prometheus No fix yet —
Show 3 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 26.04 LTS prometheus No fix yet —
Ubuntu Pro 24.04 LTS prometheus No fix yet —
Ubuntu Pro 22.04 LTS prometheus No fix yet —
ReleasePackageFixed inAdvisory
RHEL 10 opentelemetry-collector 0.152.1-1.el10_2 RHSA-2026:34357
RHEL 9 opentelemetry-collector 0.152.1-1.el9_8 RHSA-2026:34359
Show 5 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
RHEL 10.0 EUS opentelemetry-collector 0.152.1-1.el10_0 RHSA-2026:53413
RHEL 9.6 EUS opentelemetry-collector 0.152.1-1.el9_6 RHSA-2026:53415
RHEL 9.4 E4S opentelemetry-collector 0.152.1-1.el9_4 RHSA-2026:53412
Red Hat Hardened Images 1 jaeger 2.19.0-1.hum1 RHSA-2026:25039
Red Hat Hardened Images 1 opentelemetry-collector +1 0.153.0-1.hum1 RHSA-2026:25504, RHSA-2026:25245
Red Hat Edge Manager 1 flightctl +3 1.0.3-1.el9em RHSA-2026:41019, RHSA-2026:36796

AlmaLinux

Errata ↗
ReleasePackageFixed inAdvisory
AlmaLinux 10 opentelemetry-collector 0.152.1-1.el10_2 ALSA-2026:34357
AlmaLinux 9 opentelemetry-collector 0.152.1-1.el9_8 ALSA-2026:34359

Rocky Linux

Errata ↗
ReleasePackageFixed inAdvisory
Rocky Linux 10 opentelemetry-collector 0.152.1-1.el10_2 RLSA-2026:34357
Rocky Linux 9 opentelemetry-collector 0.152.1-1.el9_8 RLSA-2026:34359
ReleasePackageFixed inAdvisory
SUSE Multi Linux Manager Tools SLE-Micro-5 dracut-saltboot 1.2.1-150002.3.9.1 SUSE-SU-2026:2768-1
SUSE Multi Linux Manager Tools SLE-Micro-5 golang-github-prometheus-node_exporter 1.10.2-150002.3.6.2 SUSE-SU-2026:2768-1
SUSE Multi Linux Manager Tools SLE-Micro-5 uyuni-tools 5.2.12-150002.3.17.1 SUSE-SU-2026:2768-1
SUSE Multi Linux Manager Tools SLE-15 dracut-saltboot 1.2.1-150002.3.9.1 SUSE-SU-2026:2768-1
SUSE Multi Linux Manager Tools SLE-15 golang-github-QubitProducts-exporter_exporter 0.4.0-150002.3.6.2 SUSE-SU-2026:2768-1
SUSE Multi Linux Manager Tools SLE-15 golang-github-boynux-squid_exporter 1.13.0-150002.3.6.2 SUSE-SU-2026:2768-1
SUSE Multi Linux Manager Tools SLE-15 golang-github-lusitaniae-apache_exporter 1.0.10-150002.3.9.2 SUSE-SU-2026:2768-1
SUSE Multi Linux Manager Tools SLE-15 golang-github-prometheus-alertmanager 0.28.1-150002.4.11.1 SUSE-SU-2026:2768-1
SUSE Multi Linux Manager Tools SLE-15 golang-github-prometheus-node_exporter 1.10.2-150002.3.6.2 SUSE-SU-2026:2768-1
SUSE Multi Linux Manager Tools SLE-15 golang-github-prometheus-prometheus 3.5.3-150002.3.13.1 SUSE-SU-2026:2768-1
SUSE Multi Linux Manager Tools SLE-15 grafana 11.6.14+security04-150002.4.21.1 SUSE-SU-2026:2768-1
SUSE Multi Linux Manager Tools SLE-15 mgr-push 5.2.4-150002.3.9.1 SUSE-SU-2026:2768-1
SUSE Multi Linux Manager Tools SLE-15 prometheus-blackbox_exporter 0.26.0-150002.3.11.1 SUSE-SU-2026:2768-1
SUSE Multi Linux Manager Tools SLE-15 prometheus-postgres_exporter 0.10.1-150002.3.3.2 SUSE-SU-2026:2768-1
SUSE Multi Linux Manager Tools SLE-15 python-defusedxml-sle15 0.7.1-150002.1.3.1 SUSE-SU-2026:2768-1
SUSE Multi Linux Manager Tools SLE-15 rhnlib 5.2.5-150002.3.9.1 SUSE-SU-2026:2768-1
SUSE Multi Linux Manager Tools SLE-15 spacecmd 5.2.8-150002.3.12.1 SUSE-SU-2026:2768-1
SUSE Multi Linux Manager Tools SLE-15 spacewalk-client-tools 5.2.6-150002.3.9.1 SUSE-SU-2026:2768-1
SUSE Multi Linux Manager Tools SLE-15 supportutils-plugin-salt 1.2.3-150002.3.3.1 SUSE-SU-2026:2768-1
SUSE Multi Linux Manager Tools SLE-15 supportutils-plugin-susemanager-client 5.2.3-150002.3.9.1 SUSE-SU-2026:2768-1
SUSE Multi Linux Manager Tools SLE-15 uyuni-common-libs 5.2.5-150002.3.6.1 SUSE-SU-2026:2768-1
SUSE Multi Linux Manager Tools SLE-15 uyuni-tools 5.2.12-150002.3.17.1 SUSE-SU-2026:2768-1
SUSE Multi-Linux Manager Server Extension for SLE 5.1 suse-multi-linux-manager-5.1-s390x-server-attestation-image +3 5.1.4-8.22.10 SUSE-SU-2026:2774-1
SUSE Multi-Linux Manager Server Extension for SLE 5.1 suse-multi-linux-manager-5.1-s390x-server-hub-xmlrpc-api-image +3 5.1.4-8.20.12 SUSE-SU-2026:2774-1
SUSE Multi-Linux Manager Server Extension for SLE 5.1 suse-multi-linux-manager-5.1-s390x-server-image +3 5.1.4-8.20.34 SUSE-SU-2026:2774-1
SUSE Multi-Linux Manager Server Extension for SLE 5.1 suse-multi-linux-manager-5.1-s390x-server-migration-14-16-image +3 5.1.4-8.20.13 SUSE-SU-2026:2774-1
SUSE Multi-Linux Manager Server Extension for SLE 5.1 suse-multi-linux-manager-5.1-s390x-server-postgresql-image +3 5.1.4-6.24.3 SUSE-SU-2026:2774-1
SUSE Multi-Linux Manager Server Extension for SLE 5.1 suse-multi-linux-manager-5.1-s390x-server-saline-image +3 5.1.4-9.20.24 SUSE-SU-2026:2774-1
SUSE Multi-Linux Manager Server Extension for SLE 5.1 uyuni-tools 5.1.29-150700.3.26.1 SUSE-SU-2026:2774-1
Show 1 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SUSE Multi-Linux Manager Proxy Extension for SLE 5.1 suse-multi-linux-manager-5.1-s390x-proxy-httpd-image +3 5.1.4-8.22.22 SUSE-SU-2026:2774-1
SUSE Multi-Linux Manager Proxy Extension for SLE 5.1 suse-multi-linux-manager-5.1-s390x-proxy-salt-broker-image +3 5.1.4-9.20.25 SUSE-SU-2026:2774-1
SUSE Multi-Linux Manager Proxy Extension for SLE 5.1 suse-multi-linux-manager-5.1-s390x-proxy-squid-image +3 5.1.4-8.20.11 SUSE-SU-2026:2774-1
SUSE Multi-Linux Manager Proxy Extension for SLE 5.1 suse-multi-linux-manager-5.1-s390x-proxy-ssh-image +3 5.1.4-8.20.12 SUSE-SU-2026:2774-1
SUSE Multi-Linux Manager Proxy Extension for SLE 5.1 suse-multi-linux-manager-5.1-s390x-proxy-tftpd-image +3 5.1.4-8.20.13 SUSE-SU-2026:2774-1
SUSE Multi-Linux Manager Proxy Extension for SLE 5.1 uyuni-tools 5.1.29-150700.3.26.1 SUSE-SU-2026:2774-1
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed golang-github-prometheus-prometheus 3.11.3-1.1 openSUSE-SU-2026:10676-1
openSUSE Leap 16.0 govulncheck-vulndb 0.0.20260723T184607-160000.1.1 openSUSE-SU-2026:21483-1
ReleasePackageFixed inAdvisory
Alpine v3.24 prometheus 3.5.3-r0 —
Alpine v3.23 prometheus 3.5.3-r0 —

Azure Linux

ReleasePackageFixed inAdvisory
Azure Linux 3 telegraf 1.31.0-22 —

Wolfi

ReleasePackageFixed inAdvisory
Wolfi rolling amazon-cloudwatch-agent 1.300074.1-r2 —
Wolfi rolling amazon-cloudwatch-agent-operator 3.5.0-r5 —
Wolfi rolling aws-otel-collector 0.49.0-r0 —
Wolfi rolling certificate-transparency 1.3.3-r22 —
Wolfi rolling certificate-transparency-trillian-ctserver 1.3.3-r13 —
Wolfi rolling cloud-sql-proxy-2.16 2.16.0-r20 —
Wolfi rolling cloud-sql-proxy-2.21 2.21.3-r4 —
Wolfi rolling cloud-sql-proxy-2.22 2.22.1-r1 —
Wolfi rolling cloud-sql-proxy-2.23 2.23.0-r0 —
Wolfi rolling cortex +9 No fix yet —
Wolfi rolling datadog-agent-7.77 +2 7.77.3-r22 —
Wolfi rolling datadog-agent-7.78 +2 7.78.4-r15 —
Wolfi rolling datadog-agent-7.80 +2 7.80.4-r5 —
Wolfi rolling fluent-bit-plugin-loki 3.7.3-r2 —
Wolfi rolling grafana-12.4 12.4.10-r0 —
Wolfi rolling istio-install-cni-1.30-compat 1.30.4-r2 —
Wolfi rolling istioctl-1.29 +1 1.29.3-r1 —
Wolfi rolling istioctl-1.30 +1 1.30.2-r1 —
Wolfi rolling jaeger-2 +1 2.21.0-r0 —
Wolfi rolling jaeger-2-jaeger 2.19.0-r2 —
Wolfi rolling k8sgpt 0.4.36-r1 —
Wolfi rolling karma 0.130-r0 —
Wolfi rolling keda-2.19 +1 2.19.0-r20 —
Wolfi rolling keda-2.20 +1 2.20.1-r1 —
Wolfi rolling loki-3.6 +3 3.6.12-r1 —
Wolfi rolling mc 0.20250813.083541-r16 —
Wolfi rolling metrics-server 0.9.0-r0 —
Wolfi rolling metrics-server-compat 0.9.0-r11 —
Wolfi rolling minio 0.20260520.234452-r0 —
Wolfi rolling minio-operator +1 7.1.1-r28 —
Wolfi rolling minio-operator-compat 7.1.1-r33 —
Wolfi rolling node-problem-detector-1.35 1.35.2-r12 —
Wolfi rolling node-problem-detector-1.36 1.36.0-r0 —
Wolfi rolling opentelemetry-collector 0.156.0-r1 —
Wolfi rolling prometheus-3.11 3.11.3-r5 —
Wolfi rolling prometheus-3.12 3.12.0-r0 —
Wolfi rolling prometheus-operator +2 0.92.1-r2 —
Wolfi rolling prometheus-operator-iamguarded-compat 0.94.0-r0 —
Wolfi rolling prometheus-pushgateway 1.11.3-r2 —
Wolfi rolling tempo-2.10 +2 2.10.7-r3 —
Wolfi rolling trillian-logserver +1 1.7.3-r10 —

Affected packages

EcosystemPackageAffectedFixedRecord
Go github.com/prometheus/prometheus >= 0.45.2, < 0.311.3 0.311.3 GHSA-wg65-39gg-5wfj

Advisories 20

References