High 7.5Known exploited (CISA KEV)Published Dec 7, 2021

CVE-2021-43798Grafana path traversal

Updated under an hour ago (Oct 27, 2026, 1:40 AM ET)

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It affects grafana. Add what you run to find out whether that includes you.

CISA lists it as known exploited since Oct 9, 2025; federal agencies had to remediate by Oct 30, 2025. Treat that date as your deadline.

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Exploited in the last 30 days

Grafana is an open-source platform for monitoring and observability. Grafana versions 8.0.0-beta1 through 8.3.0 (except for patched versions) iss vulnerable to directory traversal, allowing access to local files. The vulnerable URL path is: `<grafana_host_url>/public/plugins//`, where is the plugin ID for any installed plugin. At no time has Grafana Cloud been vulnerable. Users are advised to upgrade to patched versions 8.0.7, 8.1.8, 8.2.7, or 8.3.1. The GitHub Security Advisory contains more information about vulnerable URL paths, mitigation, and the disclosure timeline.

CVSS: 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness (CWE): CWE-22
Known exploited: Added to CISA KEV Oct 9, 2025; federal remediation due Oct 30, 2025Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
EPSS (exploitation in the next 30 days): 88.50% (percentile 100)
Assigned by: GitHub_M
NVD analysis: Analyzed
Record last updated: Oct 21, 2025
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

grafana grafana grafana:grafana (from the name)	from 8.0.0, < 8.0.7; from 8.1.0, < 8.1.8; from 8.2.0, < 8.2.7; = 8.3.0	CNA record
grafana grafana grafana:grafana	from 8.0.1 before 8.0.7; from 8.1.0 before 8.1.8; from 8.2.0 before 8.2.7; 8.0.0; 8.0.0; 8.0.0; 8.3.0	NVD

References

References

https://github.com/grafana/grafana/security/advisories/GHSA-8pjx-jj86-j47p	x-refsource-confirm, patch, vendor-advisory
https://github.com/grafana/grafana/commit/c798c0e958d15d9cc7f27c72113d572fa58545ce	x-refsource-misc, patch, third-party-advisory
http://packetstormsecurity.com/files/165198/Grafana-Arbitrary-File-Reading.html	x-refsource-misc, third-party-advisory, vdb-entry
https://grafana.com/blog/2021/12/08/an-update-on-0day-cve-2021-43798-grafana-directory-traversal/	x-refsource-confirm, vendor-advisory
http://packetstormsecurity.com/files/165221/Grafana-8.3.0-Directory-Traversal-Arbitrary-File-Read.html	x-refsource-misc, exploit, third-party-advisory, vdb-entry
http://www.openwall.com/lists/oss-security/2021/12/09/2	mailing-list, x-refsource-mlist, patch, third-party-advisory
http://www.openwall.com/lists/oss-security/2021/12/10/4	mailing-list, x-refsource-mlist, patch, third-party-advisory
https://security.netapp.com/advisory/ntap-20211229-0004/	x-refsource-confirm, third-party-advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-43798	us-government-resource

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.