CVE-2020-13379

Severity: high (CVSS 8.2 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 99.9% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2020-06-03 · updated 2026-06-17
Weakness: CWE-918

Description

The avatar feature in Grafana 3.0.1 through 7.0.1 has an SSRF Incorrect Access Control issue. This vulnerability allows any unauthenticated user/client to make Grafana send HTTP requests to any URL and return its result to the user/client. This can be used to gain information about the network that Grafana is running on. Furthermore, passing invalid URL objects could be used for DOS'ing Grafana via SegFault.

Affected products

Fedoraproject Fedora: 31, 32
Grafana: from 3.0.1 through 7.0.1
NetApp E-Series Performance Analyzer: all versions
openSUSE Backports Sle: 15.0-sp1, 15.0-sp2
openSUSE Leap: 15.2

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
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00017.html
http://packetstormsecurity.com/files/158320/Grafana-7.0.1-Denial-Of-Service.html
http://www.openwall.com/lists/oss-security/2020/06/03/4
http://www.openwall.com/lists/oss-security/2020/06/09/2
https://community.grafana.com/t/grafana-7-0-2-and-6-7-4-security-update/31408
https://community.grafana.com/t/release-notes-v6-7-x/27119
https://community.grafana.com/t/release-notes-v7-0-x/29381
https://grafana.com/blog/2020/06/03/grafana-6.7.4-and-7.0.2-released-with-important-security-fix/
https://lists.apache.org/thread.html/r0928ee574281f8b6156e0a6d0291bfc27100a9dd3f9b0177ece24ae4%40%3Cdev.ambari.apache.org%3E

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