{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "9.3.0"
              },
              {
                "introduced": "11.6.14"
              },
              {
                "fixed": "12.0.0"
              },
              {
                "introduced": "12.1.10"
              },
              {
                "fixed": "12.2.0"
              },
              {
                "introduced": "12.2.8"
              },
              {
                "fixed": "12.3.0"
              },
              {
                "introduced": "12.3.6"
              },
              {
                "fixed": "12.4.0"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "e9cb2a313ecc5a8e3cfeca7d2b7df2878802096e"
            },
            {
              "introduced": "4da40799451631e6c8591c841282447cdf55be3d"
            },
            {
              "fixed": "4c0e7045f97f356716755b47183b22e7f12bb4bf"
            },
            {
              "introduced": "619bd51f27dc73c6ccfa4442cd5d05addaa70ed9"
            },
            {
              "fixed": "92f1fba9b4b6700328e99e97328d6639df8ddc3d"
            },
            {
              "introduced": "576f2e81b33bc857df779c95cb38effaa6c58b03"
            },
            {
              "fixed": "20051fb1fc604fc54aae76356da1c14612af41d0"
            },
            {
              "introduced": "3b85eb0d9490f36d682e4fe55684f7da7b8b99b6"
            },
            {
              "fixed": "d1729c53a7f44e2e58947eb44eb896c2fb1c30b3"
            }
          ],
          "repo": "https://github.com/grafana/grafana",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "GRAFANA",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27877.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "9.3.0"
          },
          {
            "fixed": "11.6.14"
          },
          {
            "introduced": "12.0.0"
          },
          {
            "fixed": "12.1.10"
          },
          {
            "introduced": "12.2.0"
          },
          {
            "fixed": "12.2.8"
          },
          {
            "introduced": "12.3.0"
          },
          {
            "fixed": "12.3.6"
          },
          {
            "introduced": "12.4.0"
          },
          {
            "fixed": "12.4.2"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "details": "When using public dashboards and direct data-sources, all direct data-sources' passwords are exposed despite not being used in dashboards.\n\nNo passwords of proxied data-sources are exposed. We encourage all direct data-sources to be converted to proxied data-sources as far as possible to improve your deployments' security.",
  "id": "CVE-2026-27877",
  "modified": "2026-07-30T03:52:35.707480190Z",
  "published": "2026-03-27T14:02:11.889Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-27877.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:10223"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:10226"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:11416"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:11417"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:19134"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:19352"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/security/cve/CVE-2026-27877"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27877.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://grafana.com/security/security-advisories/cve-2026-27877"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-27877"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2452293"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Public dashboards discloses all direct mode datasources"
}