CVE Explorer
CVE-2026-33382
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.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"Grafana OSS","vendor":"Grafana","versions":[{"lessThanOrEqual":"11.6.14","status":"affected","version":"11.6.0","versionType":"semver"},{"lessThanOrEqual":"12.2.8","status":"affected","version":"12.2.0","versionType":"semver"},{"lessThanOrEqual":"12.3.6","status":"affected","version":"12.3.0","versionType":"semver"},{"lessThanOrEqual":"12.4.3","status":"affected","version":"12.4.0","versionType":"semver"},{"lessThanOrEqual":"13.0.1","status":"affected","version":"13.0.0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:d6bedd4cf12ce7b694fd428c6d03b2577aa09988332fe36a1a576aa77459d788 · sha256:1d428ca267430e01… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:d6bedd4cf12ce7b694fd428c6d03b2577aa09988332fe36a1a576aa77459d788 · sha256:1d428ca267430e01… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-400","description":"CWE-400","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:d6bedd4cf12ce7b694fd428c6d03b2577aa09988332fe36a1a576aa77459d788 · sha256:1d428ca267430e01… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"tags":["vendor-advisory"],"url":"https://grafana.com/security/security-advisories/cve-2026-33382"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:d6bedd4cf12ce7b694fd428c6d03b2577aa09988332fe36a1a576aa77459d788 · sha256:1d428ca267430e01… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.