CVE-2026-48529

GitHub MCP Server is GitHub's official MCP Server. From 0.22.0 until 1.1.2, when running in HTTP mode with --lockdown-mode enabled, the RepoAccessCache is implemented as a process-global singleton initialized with the first authenticated user's GraphQL client. All subsequent requests from differe...

CVE-2026-48529 GitHub MCP Server: Lockdown mode singleton in HTTP server causes cross-user GraphQL client confusion

GitHub MCP Server is GitHub's official MCP Server. From 0.22.0 until 1.1.2, when running in HTTP mode with --lockdown-mode enabled, the RepoAccessCache is implemented as a process-global singleton initialized with the first authenticated user's GraphQL client. All subsequent requests from differe...

GHSA-FV83-X2XW-2J55 vulnerabilities

Vulnerabilities for packages: flux-source-controller, clickhouse-operator, stakater-reloader, aws-privateca-issuer, flux, flux-helm-controller, grafana-operator, victoriametrics-cluster, osv-scanner, envoy-ratelimit, grafana-rollout-operator, volume-modifier-for-k8s,...

CVE-2026-33810 vulnerabilities

Vulnerabilities for packages: flux-operator-fips, metacontroller, github-mcp-server, omni-fips, dataplaneapi-fips, pluto-fips, external-secrets-operator, secrets-store-csi-driver-provider-aws, kubernetes-dashboard-metrics-scraper-fips, nemo, karpenter, clickhouse-operator,...

GHSA-FV83-X2XW-2J55 vulnerabilities

Vulnerabilities for packages: flux-operator-fips, metacontroller, github-mcp-server, omni-fips, dataplaneapi-fips, pluto-fips, external-secrets-operator, secrets-store-csi-driver-provider-aws, kubernetes-dashboard-metrics-scraper-fips, nemo, karpenter, clickhouse-operator,...