{"id":"GO-2026-6541","summary":"Grafana: Pre-authentication denial of service in the public dashboard query handler in github.com/grafana/grafana","details":"Grafana: Pre-authentication denial of service in the public dashboard query handler 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 before v1.9.2-0.20260616075434-82ef13993059.","aliases":["BIT-grafana-2026-42127","CVE-2026-42127","GHSA-3w66-95m3-8jxg"],"modified":"2026-09-28T17:10:47.965467801Z","published":"2026-09-28T16:43:40Z","database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-6541","review_status":"UNREVIEWED"},"references":[{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-3w66-95m3-8jxg"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42127"},{"type":"FIX","url":"https://github.com/grafana/grafana/commit/82ef13993059351bf21de35b8488bbd9b42df4f4"},{"type":"FIX","url":"https://github.com/grafana/grafana/pull/125789"},{"type":"WEB","url":"https://github.com/grafana/grafana/releases/tag/v11.6.15"},{"type":"WEB","url":"https://github.com/grafana/grafana/releases/tag/v12.2.9"},{"type":"WEB","url":"https://github.com/grafana/grafana/releases/tag/v12.3.7"},{"type":"WEB","url":"https://github.com/grafana/grafana/releases/tag/v12.4.4"},{"type":"WEB","url":"https://github.com/grafana/grafana/releases/tag/v13.0.2"},{"type":"WEB","url":"https://grafana.com/security/security-advisories/cve-2026-42127"}],"affected":[{"package":{"name":"github.com/grafana/grafana","ecosystem":"Go","purl":"pkg:golang/github.com/grafana/grafana"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{"custom_ranges":[{"events":[{"introduced":"0"},{"fixed":"1.9.2-0.20260616075434-82ef13993059"}],"type":"ECOSYSTEM"}]},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-6541.json"}},{"package":{"name":"github.com/grafana/grafana","ecosystem":"Go","purl":"pkg:golang/github.com/grafana/grafana"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{"custom_ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"13.0.0"}]}]},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-6541.json"}},{"package":{"name":"github.com/grafana/grafana","ecosystem":"Go","purl":"pkg:golang/github.com/grafana/grafana"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{"custom_ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12.4.0"}]}]},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-6541.json"}},{"package":{"name":"github.com/grafana/grafana","ecosystem":"Go","purl":"pkg:golang/github.com/grafana/grafana"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{"custom_ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12.3.0"}]}]},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-6541.json"}},{"package":{"name":"github.com/grafana/grafana","ecosystem":"Go","purl":"pkg:golang/github.com/grafana/grafana"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{"custom_ranges":[{"events":[{"introduced":"12.0.0"}],"type":"ECOSYSTEM"}]},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-6541.json"}},{"package":{"name":"github.com/grafana/grafana","ecosystem":"Go","purl":"pkg:golang/github.com/grafana/grafana"},"ranges":[{"type":"SEMVER","events":[{"introduced":"2.0.0-beta1+incompatible"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-6541.json"}}],"schema_version":"1.9.0"}