CVE-2023-4399

highpriority · track · 29EPSS 0.013 · 70 %ileDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.31% (70th) EPSS

CVSS 7.2 · high

Is it mine?

18 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

Grafana is an open-source platform for monitoring and observability. In Grafana Enterprise, Request security is a deny list that allows admins to configure Grafana in a way so that the instance doesn’t call specific hosts. However, the restriction can be bypassed used punycode encoding of the characters in the request address.

cvss

Technical severity, 0–10. One row per scoring source.

7.2

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.6–7.2

v3.17.2highCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.2 · impact 5.9

v3.17.2highAV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.16.6mediumCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:Lsecondary · ENISA EU

v3.16.6mediumCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:Lsecondary · security@grafana.comexploitability 1.3 · impact 4.7

v3.16.6mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-183USCWE-183US

affected products (18)

Products and version ranges known to be affected.

Open Source Grafana enterpriseall versionscert_bundDEcpe:/a:grafana:grafana:enterprise
Grafana Grafana Enterprise10.0.0 → 10.0.9enisa_euvdEU
Grafana Grafana Enterprise10.1.0 → 10.1.5enisa_euvdEU
Grafana Grafana Enterprise9.4.0 → 9.4.17enisa_euvdEU
Grafana Grafana Enterprise9.5.0 → 9.5.13enisa_euvdEU
Grafana Labs Grafana10.0.0 → 10.0.9fstec_bduRU
Grafana Labs Grafana10.1.0 → 10.1.5fstec_bduRU
Grafana Labs Grafana9.4.0 → 9.4.17fstec_bduRU
Grafana Labs Grafana9.5.0 → 9.5.13fstec_bduRU
ООО «Ред Софт» РЕД ОС≤ 7.3fstec_bduRU
grafana grafana10.0.0 → 10.0.9nvdUScpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*
grafana grafana10.1.0 → 10.1.5nvdUScpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*
grafana grafana9.4.0 → 9.4.17nvdUScpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*
grafana grafana9.5.0 → 9.5.13nvdUScpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*
Bitnami grafana10.0.0 → 10.0.9osvUSpkg:bitnami/grafana
Bitnami grafana10.1.0 → 10.1.5osvUSpkg:bitnami/grafana
Bitnami grafana9.4.0 → 9.4.17osvUSpkg:bitnami/grafana
Bitnami grafana9.5.0 → 9.5.13osvUSpkg:bitnami/grafana

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-2666Grafana: Schwachstelle ermöglicht Umgehen von SicherheitsvorkehrungenDeutsch2023-10-16csaf · cert_bundDE
Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Grafana ausnutzen, um Sicherheitsvorkehrungen zu umgehen.
BIT-grafana-2023-43992024-03-06vendor · osvUS
Grafana is an open-source platform for monitoring and observability. In Grafana Enterprise, Request security is a deny list that allows admins to configure Grafana in a way so that the instance doesn’t call specific hosts. However, the restriction can be bypassed used punycode encoding of the characters in the request address.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund nvd osv NVD CVE.org MITRE

published 2023-10-17modified 2026-06-17

references (7)

External citations — patches, advisories, analysis.

scry

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