# CVE-2026-33382: grafana: Several Grafana API endpoints, some of them unauthenticated, do not limit the size of the request body before process...

CVE-2026-33382 is fixed in 2 products on 1 platform, first by RHSA-2026:67517, released July 6, 2026. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2026-33382
- Priority: High
- CVSS: 7.4 (moderate)
- EPSS: 0.0039
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jul 10, 2026

## Description

Several Grafana API endpoints, some of them unauthenticated, do not limit the size of the request body before processing it. An attacker can send very large payloads that force excessive memory allocation, potentially exhausting memory and causing a denial of service.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | grafana RHEL 10 | 10.2.6-26.el10_0 | [RHSA-2026:67517](https://patchblox.com/security/data/fix/linux/rhsa-2026-67517.md) | Jul 6, 2026 |
| Linux | grafana RHEL 9 | 0:10.2.6-23.el9_8.4 | [RHSA-2026:90811](https://patchblox.com/security/data/fix/linux/rhsa-2026-90811.md) | Oct 30, 2026 |
| Linux | grafana almalinux 10 | 10.2.6-28.el10_2.4 | [ALSA-2026:54178](https://patchblox.com/security/data/fix/linux/alsa-2026-54178.md) | Aug 12, 2026 |
| Linux | grafana ol 10 | 0:10.2.6-28.el10_2.4 | [ELSA-2026-54178](https://patchblox.com/security/data/fix/linux/elsa-2026-54178.md) | Aug 12, 2026 |
| Linux | grafana ol 9 | 0:10.2.6-23.el9_8.7 | [ELSA-2026-90811](https://patchblox.com/security/data/fix/linux/elsa-2026-90811.md) | Nov 7, 2026 |
| Linux | grafana opensuse-leap 16.0 | 12.4.5-bp160.2.1 | [OPENSUSE-SU-2026:21366-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21366-1.md) | Jul 17, 2026 |
| Linux | grafana rocky 10 | 0:10.2.6-28.el10_2.4 | [RLSA-2026:54178](https://patchblox.com/security/data/fix/linux/rlsa-2026-54178.md) | Aug 13, 2026 |
| Linux | grafana sles 15.7 | 12.4.5-150200.3.91.1 | [SUSE-SU-2026:3718-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-3718-1.md) | Aug 24, 2026 |
| Linux | grafana-selinux RHEL 9 | 0:10.2.6-23.el9_8.4 | [RHSA-2026:90811](https://patchblox.com/security/data/fix/linux/rhsa-2026-90811.md) | Oct 30, 2026 |
| Linux | grafana-selinux almalinux 10 | 10.2.6-28.el10_2.4 | [ALSA-2026:54178](https://patchblox.com/security/data/fix/linux/alsa-2026-54178.md) | Aug 12, 2026 |
| Linux | grafana-selinux ol 10 | 0:10.2.6-28.el10_2.4 | [ELSA-2026-54178](https://patchblox.com/security/data/fix/linux/elsa-2026-54178.md) | Aug 12, 2026 |
| Linux | grafana-selinux ol 9 | 0:10.2.6-23.el9_8.7 | [ELSA-2026-90811](https://patchblox.com/security/data/fix/linux/elsa-2026-90811.md) | Nov 7, 2026 |

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Data as of 2026-11-08T13:06:02Z 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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