CVE-2019-15043

Severity: high (CVSS 7.5 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 63.4% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2019-09-03 · updated 2026-06-17
Weakness: CWE-306

Description

In Grafana 2.x through 6.x before 6.3.4, parts of the HTTP API allow unauthenticated use. This makes it possible to run a denial of service attack against the server running Grafana.

Affected products

Grafana: from 2.0.0 before 5.4.5; from 6.0.0 before 6.3.4 — fixed in 5.4.5, 6.3.4

How to fix

Upgrade to a fixed version: Grafana 5.4.5, 6.3.4. Check the vendor advisory for mitigations.

References

http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00060.html
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00083.html
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00009.html
https://community.grafana.com/t/grafana-5-4-5-and-6-3-4-security-update/20569
https://community.grafana.com/t/release-notes-v6-3-x/19202
https://github.com/grafana/grafana/releases
https://grafana.com/blog/2019/08/29/grafana-5.4.5-and-6.3.4-released-with-important-security-fix/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RF5ARGYX3WYB7H2FDR7VAWTEQ27UX3FU/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UO4NBL7PKW4OSFRVZENGC42EWEJV2YAH/
https://security.netapp.com/advisory/ntap-20191004-0004/
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00060.html
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00083.html

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