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High 7.5Published Jul 10, 2026
CVE-2026-33382Several Grafana API endpoints, some of them unauthenticated, do not limit the size of the request body before processing it.
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 7.5 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-400
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jul 13, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
grafana grafana grafana:grafana | from 11.6.0 before 11.6.15; from 12.2.0 before 12.2.9; from 12.3.0 before 12.3.7; from 12.4.0 before 12.4.4; from 13.0.0 before 13.0.2 | NVD |
References
- https://grafana.com/security/security-advisories/cve-2026-33382vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.