What is CVE-2026-100105?

CVE-2026-100105 is a high-severity vulnerability in Grafana Enterprise, classified under Incorrect Authorization. CVSS score: 7.7/10. Published 2026-10-28.

How severe is CVE-2026-100105?

High severity. CVSS v3 base score is 7.7 out of 10.

Auth bypass in Grafana Enterprise

CVE-2026-100105

A user with permission to edit contact points but not their protected fields can change protected settings, such as a contact point's destination URL, by switching an integration to a legacy schema version, which can expose stored credentials and redirect alert notifications (incorrect authorization).

Vulnerability class: Broken Access Control

Published 2026-10-28.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

grafana.com/security/security-advisories/cve-2026-100105 (vendor-advisory)

Frequently asked questions

What is CVE-2026-100105?: CVE-2026-100105 is a high-severity vulnerability in Grafana Enterprise, classified under Incorrect Authorization. CVSS score: 7.7/10. Published 2026-10-28.
How severe is CVE-2026-100105?: High severity. CVSS v3 base score is 7.7 out of 10.