CVE-2025-12141CWE-200information-disclosure

CVE-2025-12141

Medium · published April 15, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
16.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00255 · 16.2th percentile
Weakness
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
Published
2026-04-15T20:16Z
Affected products (1)
ProductVersionsFixed in
grafana/grafana≥ 8.0.0, ≤ 12.3.0—
References (1)
EPSS history
Timeline
  • 15 APR 14:59Z
    Grafana Alerting Editors can edit destination of webhooks they did not create
    cvelistv5