ALPINE-CVE-2026-42151

Source
https://security.alpinelinux.org/vuln/CVE-2026-42151
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-42151.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2026-42151
Upstream
Published
2026-05-04T19:16:04Z
Modified
2026-11-03T06:33:02Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Alpine:v3.23 / prometheus

Package

Name
prometheus
Purl
pkg:apk/alpine/prometheus?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.48.0
Fixed
3.5.3-r0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-42151.json"

Alpine:v3.24 / prometheus

Package

Name
prometheus
Purl
pkg:apk/alpine/prometheus?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.48.0
Fixed
3.5.3-r0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-42151.json"