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High · 7.7 Public exploit CVE-2026-100105 EUVD-2026-112192GHSA-92gx-p2qg-82fw

Alerting contact point authorization bypass via schema downgrade

Published Oct 28, 2026 · Updated Nov 5, 2026 · Assigned by GRAFANA

Vendor: Grafana Product: Grafana Enterprise Product: Grafana OSS Package: grafana Category: Web / CMS Ecosystem: Alpine

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 products

VendorProductAffectedFixed
Grafana Grafana Enterprise 12.4.0 – ≤ 12.4.13, 13.0.0 – ≤ 13.0.11, 13.1.0 – ≤ 13.1.8, 13.2.0 – ≤ 13.2.4 —
Grafana Grafana OSS 12.4.0 – ≤ 12.4.13, 13.0.0 – ≤ 13.0.11, 13.1.0 – ≤ 13.1.8, 13.2.0 – ≤ 13.2.4 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

Alpine

Security tracker ↗
ReleasePackageFixed inAdvisory
Alpine v3.24 grafana 12.4.14-r0 —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

  • googlesky/CVE-2026-100105 ★ 0 · Oct 31, 2026

    Grafana alerting contact point authorization bypass via schema downgrade (CVSS 7.7) — containerized lab, full PoC, plus 2 unreported findings reproducible on 13.2.5

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Advisories 1

References