# RLSA-2026:54178: grafana security update

RLSA-2026:54178, released August 13, 2026, fixes 4 CVEs in grafana (version 0:10.2.6-28.el10_2.4). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rlsa-2026-54178
- Platform: Linux
- Released: Aug 13, 2026
- Priority: High (Closes CVE-2026-8609, high severity)
- CVEs: 4, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://errata.rockylinux.org/RLSA-2026:54178

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [grafana](https://patchblox.com/security/data/product/linux/grafana.md) | rocky 10 | 0:10.2.6-28.el10_2.4 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-8609](https://patchblox.com/security/data/cve/CVE-2026-8609.md) | High | grafana: An unauthenticated attacker can repeatedly call Grafana's OAuth login route with unique values, causing unbounded mem... | 7.4 | 0.0040 |  |
| [CVE-2026-33382](https://patchblox.com/security/data/cve/CVE-2026-33382.md) | High | grafana: Several Grafana API endpoints, some of them unauthenticated, do not limit the size of the request body before process... | 7.4 | 0.0039 |  |
| [CVE-2026-33376](https://patchblox.com/security/data/cve/CVE-2026-33376.md) | High | grafana: When using an IPv6 allow-list for the Auth Proxy feature, it defaults to /32 addresses | 7.4 | 0.0028 |  |
| [CVE-2026-33377](https://patchblox.com/security/data/cve/CVE-2026-33377.md) | High | grafana: Grafana is an open source, feature rich metrics dashboard and graph editor for Graphite, InfluxDB & OpenTSDB | 7.5 | 0.0023 |  |

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Data as of 2026-11-07T18:46:35Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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