Vulnerability · Published Oct 28, 2026 · Assigned by GRAFANA

CVE-2026-100105Alerting contact point authorization bypass via schema downgrade

High 7.7

In plain English

A high-severity incorrect authorization in Grafana Enterprise from Grafana. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.7High

Exploit odds (30 days)0.3%top 78.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack tooling1Public PoC

Official description

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).

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Alpine:v3.24	grafana	12.4.14-r0	ALPINE-CVE-2026-100105

Affected products (as reported)

Vendor	Product	Versions
Grafana	Grafana Enterprise	12.4.0 – through 12.4.1313.0.0 – through 13.0.1113.1.0 – through 13.1.813.2.0 – through 13.2.4
Grafana	Grafana OSS	12.4.0 – through 12.4.1313.0.0 – through 13.0.1113.1.0 – through 13.1.813.2.0 – through 13.2.4

Weakness: CWE-863 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

References

https://grafana.com/security/security-advisories/cve-2026-100105 vendor-advisory