{"id":"CVE-2026-100105","state":"PUBLISHED","title":"Alerting contact point authorization bypass via schema downgrade","description":"A user with permission to edit contact points but not their protected fields can change protected settings, such as a contact point's destination URL, by switching an integration to a legacy schema version, which can expose stored credentials and redirect alert notifications (incorrect authorization).","publishedAt":"2026-10-28T16:48:58.880Z","updatedAt":"2026-10-28T16:48:58.880Z","severity":{"score":7.7,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","source":"GRAFANA"},"assigner":"GRAFANA","products":["Grafana Grafana Enterprise","Grafana Grafana OSS"],"affected":[{"vendor":"Grafana","product":"Grafana Enterprise","defaultStatus":"unaffected","versions":[{"version":"12.4.0","status":"affected","lessThanOrEqual":"12.4.13","versionType":"semver"},{"version":"13.0.0","status":"affected","lessThanOrEqual":"13.0.11","versionType":"semver"},{"version":"13.1.0","status":"affected","lessThanOrEqual":"13.1.8","versionType":"semver"},{"version":"13.2.0","status":"affected","lessThanOrEqual":"13.2.4","versionType":"semver"}]},{"vendor":"Grafana","product":"Grafana OSS","defaultStatus":"unaffected","versions":[{"version":"12.4.0","status":"affected","lessThanOrEqual":"12.4.13","versionType":"semver"},{"version":"13.0.0","status":"affected","lessThanOrEqual":"13.0.11","versionType":"semver"},{"version":"13.1.0","status":"affected","lessThanOrEqual":"13.1.8","versionType":"semver"},{"version":"13.2.0","status":"affected","lessThanOrEqual":"13.2.4","versionType":"semver"}]}],"references":["https://grafana.com/security/security-advisories/cve-2026-100105"],"weaknesses":["CWE-863"],"ingestedAt":"2026-10-29T20:10:13.529Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/100xxx/CVE-2026-100105.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-100105","state":"PUBLISHED","datePublished":"2026-10-28T16:48:58.880Z","dateUpdated":"2026-10-28T16:48:58.880Z","assignerShortName":"GRAFANA","assignerOrgId":"57da9224-a3e2-4646-9d0e-c4dc2e05e7da","dateReserved":"2026-09-25T11:03:39.683Z"},"containers":{"cna":{"title":"Alerting contact point authorization bypass via schema downgrade","descriptions":[{"lang":"en","value":"A user with permission to edit contact points but not their protected fields can change protected settings, such as a contact point's destination URL, by switching an integration to a legacy schema version, which can expose stored credentials and redirect alert notifications (incorrect authorization)."}],"affected":[{"vendor":"Grafana","product":"Grafana Enterprise","defaultStatus":"unaffected","versions":[{"version":"12.4.0","status":"affected","lessThanOrEqual":"12.4.13","versionType":"semver"},{"version":"13.0.0","status":"affected","lessThanOrEqual":"13.0.11","versionType":"semver"},{"version":"13.1.0","status":"affected","lessThanOrEqual":"13.1.8","versionType":"semver"},{"version":"13.2.0","status":"affected","lessThanOrEqual":"13.2.4","versionType":"semver"}]},{"vendor":"Grafana","product":"Grafana OSS","defaultStatus":"unaffected","versions":[{"version":"12.4.0","status":"affected","lessThanOrEqual":"12.4.13","versionType":"semver"},{"version":"13.0.0","status":"affected","lessThanOrEqual":"13.0.11","versionType":"semver"},{"version":"13.1.0","status":"affected","lessThanOrEqual":"13.1.8","versionType":"semver"},{"version":"13.2.0","status":"affected","lessThanOrEqual":"13.2.4","versionType":"semver"}]}],"references":[{"url":"https://grafana.com/security/security-advisories/cve-2026-100105","tags":["vendor-advisory"]}],"metrics":[{"cvssV3_1":{"baseScore":7.7,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-863","description":"CWE-863","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"GRAFANA","orgId":"57da9224-a3e2-4646-9d0e-c4dc2e05e7da","dateUpdated":"2026-10-28T16:48:58.880Z"},"datePublic":"2026-10-27T11:08:50.000Z","source":{"discovery":"EXTERNAL_REPORT"}}}}}