Cleartext Storage of Sensitive Information Affecting github.com/prometheus/prometheus/storage/remote/azuread package, versions <0.305.3>=2.48.0 <3.5.3>=3.6.0-rc.0 <3.11.3
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-GOLANG-GITHUBCOMPROMETHEUSPROMETHEUSSTORAGEREMOTEAZUREAD-16419306
- published5 May 2026
- disclosed4 May 2026
- creditbrettgervasoni
Introduced: 4 May 2026
CVE-2026-42151 Â (opens in a new tab)How to fix?
Upgrade github.com/prometheus/prometheus/storage/remote/azuread to version 0.305.3, 3.5.3, 3.11.3 or higher.
Overview
Affected versions of this package are vulnerable to Cleartext Storage of Sensitive Information via the /-/config HTTP API endpoint, where the client_secret field in the Azure AD remote write OAuth configuration was not properly redacted. An attacker can obtain sensitive authentication credentials by accessing this endpoint.