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THREAT OPS › Threat News › [NVD] CVE-2026-42151 (HIGH 7.5) — 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

[NVD] CVE-2026-42151 (HIGH 7.5) — 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

lownvdPublished 2026-05-04

CVE-2026-42151 CVSS: 7.5 HIGH Published: 2026-05-04T19:16:04.220

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 /-/confi

Indicators of compromise

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-42151