{"id":"CVE-2022-39328","aliases":["BIT-grafana-2022-39328","EUVD-2024-1814","GHSA-vqc4-mpj8-jxch","GO-2024-2856","UBUNTU-CVE-2022-39328"],"status":"published","title":"Grafana vulnerable to race condition allowing privilege escalation","description":"Grafana is an open-source platform for monitoring and observability. Versions starting with 9.2.0 and less than 9.2.4 contain a race condition in the authentication middlewares logic which may allow an unauthenticated user to query an administration endpoint under heavy load. This issue is patched in 9.2.4. There are no known workarounds.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01301,"percentile":0.70692,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-362"],"published":"2022-11-08T00:00:00Z","modified":"2026-10-28T02:30:25Z","fixes":[{"ecosystem":"Go","package":"github.com/grafana/grafana","fixed_in":["9.2.4"],"sources":["ghsa","osv"]},{"ecosystem":"Bitnami","package":"grafana","fixed_in":["9.2.4"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/grafana/grafana","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"9.2.0"},{"fixed":"9.2.4"}]}]},{"source":"osv","ecosystem":"Bitnami","package":"grafana","ranges":[{"type":"SEMVER","events":[{"introduced":"9.2.0"},{"fixed":"9.2.4"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/grafana/grafana","ranges":[{"type":"SEMVER","events":[{"introduced":"9.2.0"},{"fixed":"9.2.4"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/grafana/grafana","ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"grafana","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.6.0+dfsg-1"]}],"products":[{"vendor":"grafana","product":"grafana"}],"references":[{"url":"https://github.com/grafana/grafana/security/advisories/GHSA-vqc4-mpj8-jxch","tags":["x_transferred","Vendor Advisory","advisory","web","report"]},{"url":"https://security.netapp.com/advisory/ntap-20221215-0003/","tags":["x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-39328","tags":["web","advisory"]},{"url":"https://security.netapp.com/advisory/ntap-20221215-0003","tags":["web"]},{"url":"https://github.com/advisories/GHSA-vqc4-mpj8-jxch"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39328.json","tags":["advisory"]},{"url":"https://github.com/grafana/grafana","tags":["package"]},{"url":"https://ubuntu.com/security/CVE-2022-39328","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-39328","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2022-39328","title":"Grafana vulnerable to race condition allowing privilege escalation","description":"Grafana is an open-source platform for monitoring and observability. Versions starting with 9.2.0 and less than 9.2.4 contain a race condition in the authentication middlewares logic which may allow an unauthenticated user to query an administration endpoint under heavy load. This issue is patched in 9.2.4. There are no known workarounds.","status":"published","published":"2022-11-08T00:00:00Z","modified":"2026-01-28T04:55:26.896Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T14:34:39.233406Z"}],"euvd":[{"id":"EUVD-2024-1814","description":"Grafana is an open-source platform for monitoring and observability. Versions starting with 9.2.0 and less than 9.2.4 contain a race condition in the authentication middlewares logic which may allow an unauthenticated user to query an administration endpoint under heavy load. This issue is patched in 9.2.4. There are no known workarounds.","status":"published","published":"2022-11-08T00:00:00Z","modified":"2026-01-28T04:55:26Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T19:48:46.416428Z"}],"ghsa":[{"id":"GHSA-vqc4-mpj8-jxch","title":"Grafana Race condition allowing privilege escalation","description":"Today we are releasing Grafana 9.2.4. Alongside other bug fixes, this patch release includes critical security fixes for CVE-2022-39328.\n\nRelease 9.2.4, latest patch, also containing security fix:\n\n- [Download Grafana 9.2.4](https://grafana.com/grafana/download/9.2.4)\n\nAppropriate patches have been applied to [Grafana Cloud](https://grafana.com/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 and Azure Managed Grafana as a service offering.\n\n## Privilege escalation\n\n### Summary\n\nInternal security audit identified a race condition in the Grafana codebase, which allowed an unauthenticated user to query an arbitrary endpoint in Grafana.\nA race condition in the [HTTP context creation](https://github.com/grafana/grafana/blob/main/pkg/web/router.go#L153) could make a HTTP request being assigned the authentication/authorization middlewares of another call. Under heavy load it is possible that a call protected by a privileged middleware receives instead the middleware of a public query. \nAs a result, an unauthenticated user can successfully query protected endpoints.\n\nThe CVSS score for this vulnerability is [9.8 Critical](https://nvd.nist.gov/vuln-metrics/cvss/v3-calculator?vector=AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\u0026version=3.1)\n\n### Impact\n\nUnauthenticated users can query arbitrary endpoints with malicious intent.\n\n### Impacted versions\n\nAll installations for Grafana versions \u003e=9.2.x.\n\n### Solutions and mitigations\n\nTo fully address CVE-2022-39328, please upgrade your Grafana instances. \nAppropriate patches have been applied to [Grafana Cloud](https://grafana.com/cloud).\n\n## Reporting security issues\n\nIf you think you have found a security vulnerability, please send a report to security@grafana.com. 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\n\nF988 7BEA 027A 049F AE8E 5CAA D125 8932 BE24 C5CA\n\nThe key is available from keyserver.ubuntu.com.\n\n## Security announcements\n\nWe maintain a [security category](https://community.grafana.com/c/support/security-announcements) on our blog, where we will always post a summary, remediation, and mitigation details for any patch containing security fixes.\n\nYou can also subscribe to our [RSS feed](https://grafana.com/tags/security/index.xml).","status":"published","published":"2024-05-14T22:26:48Z","modified":"2024-08-07T05:01:40Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T14:37:58.427757Z"}],"nvd":[{"id":"CVE-2022-39328","description":"Grafana is an open-source platform for monitoring and observability. Versions starting with 9.2.0 and less than 9.2.4 contain a race condition in the authentication middlewares logic which may allow an unauthenticated user to query an administration endpoint under heavy load. This issue is patched in 9.2.4. There are no known workarounds.","status":"published","published":"2022-11-08T23:15:11.737Z","modified":"2026-06-17T04:58:09.2Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T14:07:31.914793Z"}],"osv":[{"id":"CVE-2022-39328","title":"Grafana vulnerable to race condition allowing privilege escalation","description":"Grafana is an open-source platform for monitoring and observability. Versions starting with 9.2.0 and less than 9.2.4 contain a race condition in the authentication middlewares logic which may allow an unauthenticated user to query an administration endpoint under heavy load. This issue is patched in 9.2.4. There are no known workarounds.","status":"published","published":"2022-11-08T00:00:00Z","modified":"2026-10-28T02:30:25.547712005Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T15:44:26.860704Z"},{"id":"GHSA-vqc4-mpj8-jxch","title":"Grafana Race condition allowing privilege escalation","description":"Today we are releasing Grafana 9.2.4. Alongside other bug fixes, this patch release includes critical security fixes for CVE-2022-39328.\n\nRelease 9.2.4, latest patch, also containing security fix:\n\n- [Download Grafana 9.2.4](https://grafana.com/grafana/download/9.2.4)\n\nAppropriate patches have been applied to [Grafana Cloud](https://grafana.com/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 and Azure Managed Grafana as a service offering.\n\n## Privilege escalation\n\n### Summary\n\nInternal security audit identified a race condition in the Grafana codebase, which allowed an unauthenticated user to query an arbitrary endpoint in Grafana.\nA race condition in the [HTTP context creation](https://github.com/grafana/grafana/blob/main/pkg/web/router.go#L153) could make a HTTP request being assigned the authentication/authorization middlewares of another call. Under heavy load it is possible that a call protected by a privileged middleware receives instead the middleware of a public query. \nAs a result, an unauthenticated user can successfully query protected endpoints.\n\nThe CVSS score for this vulnerability is [9.8 Critical](https://nvd.nist.gov/vuln-metrics/cvss/v3-calculator?vector=AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\u0026version=3.1)\n\n### Impact\n\nUnauthenticated users can query arbitrary endpoints with malicious intent.\n\n### Impacted versions\n\nAll installations for Grafana versions \u003e=9.2.x.\n\n### Solutions and mitigations\n\nTo fully address CVE-2022-39328, please upgrade your Grafana instances. \nAppropriate patches have been applied to [Grafana Cloud](https://grafana.com/cloud).\n\n## Reporting security issues\n\nIf you think you have found a security vulnerability, please send a report to security@grafana.com. 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\n\nF988 7BEA 027A 049F AE8E 5CAA D125 8932 BE24 C5CA\n\nThe key is available from keyserver.ubuntu.com.\n\n## Security announcements\n\nWe maintain a [security category](https://community.grafana.com/c/support/security-announcements) on our blog, where we will always post a summary, remediation, and mitigation details for any patch containing security fixes.\n\nYou can also subscribe to our [RSS feed](https://grafana.com/tags/security/index.xml).","status":"published","published":"2024-05-14T22:26:48Z","modified":"2026-09-10T03:50:14.388592859Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"},{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T15:46:57.694388Z"},{"id":"UBUNTU-CVE-2022-39328","description":"Grafana is an open-source platform for monitoring and observability. Versions starting with 9.2.0 and less than 9.2.4 contain a race condition in the authentication middlewares logic which may allow an unauthenticated user to query an administration endpoint under heavy load. This issue is patched in 9.2.4. There are no known workarounds.","status":"published","published":"2022-11-08T23:15:00Z","modified":"2025-10-24T04:53:50Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"},{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T16:53:55.502114Z"},{"id":"BIT-grafana-2022-39328","title":"Grafana vulnerable to race condition allowing privilege escalation","description":"Grafana is an open-source platform for monitoring and observability. Versions starting with 9.2.0 and less than 9.2.4 contain a race condition in the authentication middlewares logic which may allow an unauthenticated user to query an administration endpoint under heavy load. This issue is patched in 9.2.4. There are no known workarounds.","status":"published","published":"2024-03-06T10:54:29.505Z","modified":"2026-09-10T16:01:21.774474883Z","updated_at":"2026-11-02T15:28:31.02759Z"},{"id":"GO-2024-2856","title":"Grafana Race condition allowing privilege escalation in github.com/grafana/grafana","description":"Grafana Race condition allowing privilege escalation in github.com/grafana/grafana.\n\nNOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions.\n\n(If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.)\n\nThe additional affected modules and versions are: github.com/grafana/grafana from v9.2.0 before v9.2.4.","status":"published","published":"2024-06-05T15:10:42Z","modified":"2026-06-19T18:29:27.107249658Z","updated_at":"2026-11-02T15:47:01.453823Z"}]}}