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CVE-2020-13379 — grafana

HIGHFix: grafana/grafana@ba953be

CVE-2020-13379 is a high-severity (CVSS 8.2) Server-Side Request Forgery (SSRF) vulnerability in github.com/grafana/grafana. 5 public exploit references exist, so weaponization risk is real. A fix is available for github.com/grafana/grafana — see the affected versions and patch details below.

Server Side Request Forgery in Grafana

Also known asBIT-grafana-2020-13379GHSA-wc9w-wvq2-ffm9
Published
Updated
Affected
2 pkgs
Patched
2 / 2
Exploits
5 known
Exploitation data as of Oct 23, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

EPSS Exploitation Probability

via FIRST.org ↗
99.9%probability of exploitation in next 30 days
Very High Risk0.00%
Lower risk than most CVEs100th percentile — riskier than 100% of all scored CVEsHighest risk
90.7%93.8%96.9%100.0%92.8%99.9%Apr 26Aug 26Oct 26

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

How urgent is this, really

CVE-2020-13379 by exploitation likelihood (EPSS) against impact (CVSS). In the shaded patch-first corner (EPSS 50%+, CVSS 7.0+).

Where this sits among everything scored

Of 394,803 CVEs with a current EPSS score, this one falls in the ≥ 90% band (highlighted). Counts from FIRST.org, log-scaled.

Real-World Exposure

2 pkgs affected
🐹github.com/grafana/grafana🐹github.com/grafana/grafana

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Go packages — download data is not available via public APIs for these ecosystems.

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 Packages

2 total 2 fixed
EcosystemPackageVulnerable rangeFix
🐹Gogithub.com/grafana/grafana≥ 3.0.1&&< 6.7.46.7.4go get github.com/grafana/grafana@v6.7.4
🐹Gogithub.com/grafana/grafana≥ 7.0.0&&< 7.0.27.0.2go get github.com/grafana/grafana@v7.0.2

Affected Products

5 products · 7 configurations
OS
fedorafedoraproject
2 versions
3132
Application
grafanagrafana
≥ 3.0.1 && ≤ 7.0.1
range
Application
e-series performance analyzernetapp
all
Application
backports sleopensuse
1 version
15.0
OS
leapopensuse
1 version
15.2
Exploits & PoCs
5

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

EDB-48638doslinux

Grafana 7.0.1 - Denial of Service (PoC)

by mostwanted002 · Jul 6, 2020

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for github.com/grafana/grafana, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Fix

    Update github.com/grafana/grafana to 6.7.4 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2020-13379 is resolved across your whole dependency graph.

  3. Workarounds

    Restrict outbound requests from the affected component to an allowlist of hosts, block access to link-local and internal address ranges at the network layer, and require authentication on internal services so a forged request cannot reach them unauthenticated.

How to detect CVE-2020-13379

A community-maintained Nuclei template exists for this CVE. You can scan for it directly:

nuclei -id cve-2020-13379 -u https://target
Template
Grafana 3.0.1-7.0.1 - Server-Side Request Forgery
Severity
high
Impact
An attacker can exploit this vulnerability to bypass security controls, access internal resources, and potentially perform further attacks.
Remediation
Upgrade to 6.3.4 or higher.

Template by ProjectDiscovery nuclei-templates (Joshua Rogers), MIT licensed. View the full template. Scan only systems you are authorised to test.

Fixing This On Your OS

If you run this on a Linux distribution, patch through your package manager against the distro's own security advisory below — it tracks the exact backported fix for your release, which can ship on a different timeline (and sometimes a different severity) than the upstream project.

Red HatImportant

In both OpenShift Container Platform (OCP) and OpenShift ServiceMesh (OSSM), the Grafana containers are behind OpenShift OAuth restricting access to the vulnerable path to authenticated users only. However, other pods may still access the vulnerable URL within the cluster. Therefore the impact is moderate for both…

Workaround published by Red Hat
This issue can be mitigated by blocking access to the URL path /avatar/*, through a method such as a reverse proxy, load balancer, application firewall etc.
Source: Red Hat security advisory for CVE-2020-13379 (CC BY 4.0)
ProductFixed inAdvisory
OpenShift Service Mesh 1.0servicemesh-grafana-0:6.2.2-38.el8RHSA-2020:2861
OpenShift Service Mesh 1.1servicemesh-grafana-0:6.4.3-11.el8RHSA-2020:2796
Red Hat Ceph Storage 3 - ELSceph-2:12.2.12-139.el7cpRHSA-2021:1518
Red Hat Ceph Storage 4.2rhceph/rhceph-4-dashboard-rhel8:4-22RHSA-2021:0083
Red Hat Enterprise Linux 8grafana-0:6.3.6-2.el8_2RHSA-2020:2641
Red Hat Enterprise Linux 8.1 Extended Update Supportgrafana-0:6.2.2-6.el8_1RHSA-2020:2676
Red Hat Gluster Storage 3.5 for RHEL 7grafana-0:5.2.4-3.el7rhgsRHSA-2020:5599
Red Hat OpenShift Container Platform 4.4openshift4/ose-grafana:v4.4.0-202006290400.p0RHSA-2020:2792

Frequently Asked Questions

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.
O3 Security · Impact-Aware SCA

Is CVE-2020-13379 in your dependencies?

Find it across Go, including transitive dependencies.

CVE-2020-13379: grafana SSRF — Fixed in 6.7.4