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CVE-2022-39306

27
FAUCET Score

CVE-2022-39306 is an Improper Input Validation vulnerability affecting Grafana versions prior to 9.2.4 and 8.5.15. This flaw allows an attacker to manipulate the organization invitation process, enabling them to join an organization with a chosen username/email. With a CVSS score of 8.1 (HIGH), this vulnerability has a network attack vector, low attack complexity, and can lead to high confidentiality and integrity impacts. There is no known active exploitation, publicly available exploit code, or workarounds, and it has received minimal community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
>= 8.0.0, < 8.5.15CPE matchmatch criteria
cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*
>= 9.0.0, < 9.2.4CPE matchmatch criteria
cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.4MEDIUM

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
1.2
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.71%
Probability of exploitation in next 30 days
EPSS Percentile
49.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0071 is in the 51st percentile among its peer group of 14,875 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (14)

github_advisorypatch availablevia nvd_reference
View patch
gopatch availablevia ghsa
Product: github.com/grafana/grafanaFixed in: 8.5.15
gopatch availablevia ghsa
Product: github.com/grafana/grafanaFixed in: 9.2.4
nodejspatch availablevia llm_extracted
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: grafana-0:9.2.10-7.el9_3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Ceph Storage 6.1Fixed in: rhceph/rhceph-6-dashboard-rhel9:6-75
View patch
apollographqlvendor investigatingvia llm_extracted
View patch
chainsafevendor investigatingvia llm_extracted
View patch
jenkinsvendor investigatingvia llm_extracted
View patch
kenticovendor investigatingvia llm_extracted
View patch
zimbravendor investigatingvia llm_extracted
View patch
redhatno patchvia redhat_api
Product: Red Hat Ceph Storage 4Fixed in: rhceph/rhceph-4-dashboard-rhel8
redhatno patchvia redhat_api
Product: Red Hat Ceph Storage 5Fixed in: rhceph/rhceph-5-dashboard-rhel8
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: grafana

Vendor Advisories (8)

goGHSA-2x6g-h2hg-rq84high

Grafana Email addresses and usernames can not be trusted

May 14, 2024
redhatCVE-2022-39306Moderate

grafana: email addresses and usernames cannot be trusted

Nov 8, 2022
zimbrallm-zimbra-b9f623e5ca2845dcMEDIUM

Input Validation Bypass in User Registration in Grafana

Nov 8, 2022
kenticollm-kentico-c51cb73181c59d20MEDIUM

Input Validation Bypass in User Registration in Grafana

Nov 8, 2022
chainsafellm-chainsafe-c47e4dc4458bd9b0MEDIUM

Input Validation Bypass in User Registration in Grafana

Nov 8, 2022
apollographqlllm-apollographql-41515e1aa417a54dMEDIUM

Input Validation Bypass in User Registration in Grafana

Nov 8, 2022
jenkinsllm-jenkins-e338984f3e337fabMEDIUM

Input Validation Bypass in User Registration in Grafana

Nov 8, 2022
nodejsllm-nodejs-01c9dc4541df6433MEDIUM

Input Validation Bypass in User Registration in Grafana

Nov 8, 2022

References

github.com / grafana/grafana/security/advisories/GHSA-2x6g-h2hg-rq84
PatchVendor Advisory
security.netapp.com / advisory/ntap-20221215-0004
Third Party Advisory