CVE-2022-21713 is a medium-severity (CVSS 4.3) CWE-863 vulnerability in github.com/grafana/grafana. A fix is available for github.com/grafana/grafana — see the affected versions and patch details below.
Exposure of Sensitive Information in Grafana
Exploitation Status
No confirmed exploitation observed yet
- CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.
Exploitation and automatability from CISA’s SSVC triage for CVE-2022-21713.
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
Where this sits among everything scored
Real-World Exposure
github.com/grafana/grafana🐹github.com/grafana/grafanaReal-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
Today we are releasing Grafana 8.3.5 and 7.5.14. This patch release includes MEDIUM severity security fix for Grafana Teams API IDOR.
Release v.8.3.5, only containing security fixes:
Release v.7.5.15, only containing security fixes:
Teams API IDOR(CVE-2022-21713)
On Jan. 18, an external security researcher, Kürşad ALSAN from NSPECT.IO (@nspectio on Twitter), contacted Grafana to disclose an IDOR (Insecure Direct Object Reference) vulnerability on Grafana Teams APIs.
We believe that this vulnerability is rated at CVSS 4.3 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N).
Impact
This vulnerability only impacts the following API endpoints:
/teams/:teamId- an authenticated attacker can view unintended data by querying for the specific team ID./teams/:search- an authenticated attacker can search for teams and see the total number of available teams, including for those teams that the user does not have access to./teams/:teamId/members- when editors_can_admin flag is enabled, an authenticated attacker can see unintended data by querying for the specific team ID.
Affected versions with MEDIUM severity
All Grafana >=5.0.0-beta1 versions are affected by this vulnerability.
Solutions and mitigations
All installations after Grafana v5.0.0-beta1 should be upgraded as soon as possible.
Appropriate patches have been applied to Grafana Cloud and as always, we closely coordinated with all cloud providers licensed to offer Grafana Pro. They have received early notification under embargo and confirmed that their offerings are secure at the time of this announcement. This is applicable to Amazon Managed Grafana.
Timeline and postmortem
Here is a detailed timeline starting from when we originally learned of the issue. All times in UTC.
- 2022-01-18 05:000 Issue submitted by external researcher
- 2022-01-21 17:45 Issue escalated and the vulnerability confirmed reproducible
- 2022-01-24 13:37 CVE requested
- 2022-01-24 14:40 Private release planned for 2022-01-25, and public release planned for 2022-02-01.
- 2022-01-24 17:00 PR with fix opened
- 2022-01-24 19:00 GitHub has issued CVE-2022-21713
- 2022-01-25 12:00 Private release
- 2022-02-01 12:00 During public release process, we realized that private 7.x release was incomplete. Abort public release, send second private release to customers using 7.x
- 2022-02-08 13:00 Public release
Acknowledgements
We would like to thank Kürşad ALSAN from NSPECT.IO (@nspectio on Twitter) for responsibly disclosing the vulnerability.
Reporting security issues
If you think you have found a security vulnerability, please send a report to [email protected]. This address can be used for all of Grafana Labs' open source and commercial products (including, but not limited to Grafana, Grafana Cloud, Grafana Enterprise, and grafana.com). We can accept only vulnerability reports at this address. We would prefer that you encrypt your message to us by using our PGP key. The key fingerprint is
F988 7BEA 027A 049F AE8E 5CAA D125 8932 BE24 C5CA
The key is available from keyserver.ubuntu.com.
Security announcements
We maintain a security category on our blog, where we will always post a summary, remediation, and mitigation details for any patch containing security fixes.
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Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐹Go | github.com/grafana/grafana | ≥ 5.0.0-beta1&&< 7.5.15 | 7.5.15go get github.com/grafana/grafana@v7.5.15 |
| 🐹Go | github.com/grafana/grafana | ≥ 8.0.0&&< 8.3.5 | 8.3.5go get github.com/grafana/grafana@v8.3.5 |
Affected Products
fedorafedoraprojectgrafanagrafanae-series performance analyzernetappDetection & mitigation playbook
Open-source dependencyDetect
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.
Fix
Update github.com/grafana/grafana to 7.5.15 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2022-21713 is resolved across your whole dependency graph.
Workarounds
Put an independent control in front of the weakness: restrict the affected endpoint or interface to trusted networks, require an additional authentication factor or proxy-level check, and invalidate existing sessions and credentials in case the flaw has already been used.
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.
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.Source: Red Hat security advisory for CVE-2022-21713 (CC BY 4.0)
| Product | Fixed in | Advisory |
|---|---|---|
| Red Hat Enterprise Linux 8 | grafana-0:7.5.15-3.el8 | RHSA-2022:7519 |
| Red Hat Enterprise Linux 9 | grafana-0:7.5.15-3.el9 | RHSA-2022:8057 |
Frequently Asked Questions
Is CVE-2022-21713 in your dependencies?
Find it across Go, including transitive dependencies.