CVE-2025-12141

Grafana Alerting Editors can edit destination of webhooks they did not create

State
Published
Severity
1.3 Low
Published
Apr 15, 2026
Updated
Apr 15, 2026
Reserved
Oct 24, 2025

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Description

In Grafana's alerting system, users with edit permissions for a contact point, specifically the permissions “alert.notifications:write” or “alert.notifications.receivers:test” that are granted as part of the fixed role "Contact Point Writer", which is part of the basic role Editor - can edit contact points created by other users, modify the endpoint URL to a controlled server. By invoking the test functionality, attackers can capture and extract redacted secure settings, such as authentication credentials for third-party services (e.g., Slack tokens). This leads to unauthorized access and potential compromise of external integrations.

Scores

CVSSScoreVectorSource
4.01.3 LowCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/E:U/S:N/AU:YGRAFANA

Weaknesses

Affected Products

ProductVersions
Grafana AlertingGrafana
  • 8.0.0 through 12.3.0Affected

References

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