CVE Explorer
CVE-2026-21725
A time-of-create-to-time-of-use (TOCTOU) vulnerability lets recently deleted-then-recreated data sources be re-deleted without permission to do so.
This requires several very stringent conditions to be met:
- The attacker must have admin access to the specific datasource prior to its first deletion.
- Upon deletion, all steps within the attack must happen within the next 30 seconds and on the same pod of Grafana.
- The attacker must delete the datasource, then someone must recreate it.
- The n
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"Grafana","vendor":"Grafana","versions":[{"lessThan":"v12.4.1","status":"affected","version":"v11.0.0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:7cff4dcc700ce7691b1fd06fe6ddef7ab9ea3fba0af6e46c632e3e71ac5ac4e0 · sha256:c2972cc1a015ab92… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"baseScore":2.6,"baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:7cff4dcc700ce7691b1fd06fe6ddef7ab9ea3fba0af6e46c632e3e71ac5ac4e0 · sha256:c2972cc1a015ab92… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-367","description":"CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:7cff4dcc700ce7691b1fd06fe6ddef7ab9ea3fba0af6e46c632e3e71ac5ac4e0 · sha256:c2972cc1a015ab92… · /containers/adp/0/problemTypes/0/descriptions/0
Source references
1 source assertion{"tags":["vendor-advisory"],"url":"https://grafana.com/security/security-advisories/cve-2026-21725"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:7cff4dcc700ce7691b1fd06fe6ddef7ab9ea3fba0af6e46c632e3e71ac5ac4e0 · sha256:c2972cc1a015ab92… · /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.