CVE Explorer
CVE-2026-8609
An unauthenticated attacker can repeatedly call Grafana's OAuth login route with unique values, causing unbounded memory growth that can eventually exhaust memory and crash the Grafana instance (denial of service).
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1
Preserved source conflicts
No provider value was silently selected as the winner.
cwe · 2 assertions
{"cweId":"CWE-400","description":"CWE-400","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:c4f5ad455c3a4c9cc03c83c45cacb7d822406ba9efeeee72f4545c108e11fa18 · sha256:f9e8cf20c3a6fdb4… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-400","description":"CWE-400 Uncontrolled Resource Consumption","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:c4f5ad455c3a4c9cc03c83c45cacb7d822406ba9efeeee72f4545c108e11fa18 · sha256:f9e8cf20c3a6fdb4… · /containers/adp/0/problemTypes/0/descriptions/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:c4f5ad455c3a4c9cc03c83c45cacb7d822406ba9efeeee72f4545c108e11fa18 · sha256:f9e8cf20c3a6fdb4… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:c4f5ad455c3a4c9cc03c83c45cacb7d822406ba9efeeee72f4545c108e11fa18 · sha256:f9e8cf20c3a6fdb4… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
2 source assertions{"cweId":"CWE-400","description":"CWE-400","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:c4f5ad455c3a4c9cc03c83c45cacb7d822406ba9efeeee72f4545c108e11fa18 · sha256:f9e8cf20c3a6fdb4… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-400","description":"CWE-400 Uncontrolled Resource Consumption","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:c4f5ad455c3a4c9cc03c83c45cacb7d822406ba9efeeee72f4545c108e11fa18 · sha256:f9e8cf20c3a6fdb4… · /containers/adp/0/problemTypes/0/descriptions/0
Source references
1 source assertion{"tags":["vendor-advisory"],"url":"https://grafana.com/security/security-advisories/cve-2026-8609"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:c4f5ad455c3a4c9cc03c83c45cacb7d822406ba9efeeee72f4545c108e11fa18 · sha256:f9e8cf20c3a6fdb4… · /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.