Vulnerability-Lookup

FKIE_CVE-2026-33377

Vulnerability from fkie_nvd - Published: 2026-05-13 20:16 - Updated: 2026-06-02 19:28

Severity

7.1 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N

Summary

An Editor can overwrite a dashboard not owned by them to acquire admin on that specific dashboard. The user must have write access to the dashboard to escalate privilege.

References

	URL	Tags
	security@grafana.com	https://grafana.com/security/security-advisories/cve-2026-33377	Vendor Advisory

Impacted products

Vendor	Product	Version
grafana	grafana	*
grafana	grafana	*
grafana	grafana	*
grafana	grafana	*
grafana	grafana	11.6.14
grafana	grafana	11.6.14
grafana	grafana	12.2.8
grafana	grafana	12.2.8
grafana	grafana	12.3.6
grafana	grafana	12.3.6
grafana	grafana	12.4.3
grafana	grafana	13.0.0
grafana	grafana	13.0.1

JSON

To clipboard

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "3EB52192-B43E-44FD-A838-245DD579DF4E",
              "versionEndExcluding": "11.6.14",
              "versionStartIncluding": "8.5.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "37747AB2-8B5F-4BD3-860E-0C092A9F78F0",
              "versionEndExcluding": "12.2.8",
              "versionStartIncluding": "12.2.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "870FE01F-86F1-4734-9CC3-6FC9AF3012C5",
              "versionEndExcluding": "12.3.6",
              "versionStartIncluding": "12.3.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "4451FBC6-6277-4DD8-B143-0DAE82175D9A",
              "versionEndExcluding": "12.4.3",
              "versionStartIncluding": "12.4.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:grafana:grafana:11.6.14:-:*:*:*:*:*:*",
              "matchCriteriaId": "548C63DC-4E7F-4D9E-B2F0-AB24A66E0F7F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:grafana:grafana:11.6.14:security01:*:*:*:*:*:*",
              "matchCriteriaId": "5F103470-1371-498E-9442-11EA7C2E3A6B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:grafana:grafana:12.2.8:-:*:*:*:*:*:*",
              "matchCriteriaId": "4ACC0DB6-8BC4-4975-AD26-D41F69571EF6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:grafana:grafana:12.2.8:security01:*:*:*:*:*:*",
              "matchCriteriaId": "9EBE773D-17BB-4402-B0B8-74D3DD79B32C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:grafana:grafana:12.3.6:-:*:*:*:*:*:*",
              "matchCriteriaId": "6A58801D-1713-4A52-8713-9DD31F75698D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:grafana:grafana:12.3.6:security01:*:*:*:*:*:*",
              "matchCriteriaId": "5C930B25-FD06-477C-B226-DEB486A46DAA",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:grafana:grafana:12.4.3:-:*:*:*:*:*:*",
              "matchCriteriaId": "172F03B1-E693-4EF3-90A0-D40773E4ACB4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:grafana:grafana:13.0.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "0F0B8E4F-ADE7-4594-9241-966B1F0BC440",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:grafana:grafana:13.0.1:-:*:*:*:*:*:*",
              "matchCriteriaId": "2AD87DC5-DF20-4993-A11B-91EBB313A40A",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An Editor can overwrite a dashboard not owned by them to acquire admin on that specific dashboard. The user must have write access to the dashboard to escalate privilege."
    }
  ],
  "id": "CVE-2026-33377",
  "lastModified": "2026-06-02T19:28:40.740",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 7.1,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "LOW",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 4.2,
        "source": "security@grafana.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-05-13T20:16:20.470",
  "references": [
    {
      "source": "security@grafana.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://grafana.com/security/security-advisories/cve-2026-33377"
    }
  ],
  "sourceIdentifier": "security@grafana.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-284"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}

CVE-2026-33377 (GCVE-0-2026-33377)

Vulnerability from cvelistv5 – Published: 2026-05-13 19:28 – Updated: 2026-05-18 18:33

Title

Dashboard Import Overwrites ACL — Editor Privilege Escalation to Dashboard Admin

Summary

An Editor can overwrite a dashboard not owned by them to acquire admin on that specific dashboard. The user must have write access to the dashboard to escalate privilege.

Severity

7.1 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-284 - Improper Access Control

Assigner

GRAFANA

References

1 reference

URL	Tags
https://grafana.com/security/security-advisories/…	vendor-advisory

Impacted products

1 product

Vendor	Product	Version
Grafana	Grafana OSS	Affected: 8.5.0 , ≤ 11.6.14 (semver) Affected: 11.6.14 , < 11.6.14+security-04 (custom) Affected: 12.0.0 , ≤ 12.2.8 (semver) Affected: 12.2.8 , < 12.2.8+security-04 (custom) Affected: 12.3.0 , ≤ 12.3.6 (semver) Affected: 12.3.6 , < 12.3.6+security-04 (custom) Affected: 12.4.0 , ≤ 12.4.3 (semver) Affected: 12.4.3 , < 12.4.3+security-02 (custom) Affected: 13.0.0 , ≤ 13.0.1 (semver) Affected: 13.0.1 , < 13.0.1+security-01 (custom)

Date Public

2026-05-13 07:44

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-33377",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-05-16T03:55:59.661383Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-284",
                "description": "CWE-284 Improper Access Control",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-05-18T18:33:09.317Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "OnPrem"
          ],
          "product": "Grafana OSS",
          "vendor": "Grafana",
          "versions": [
            {
              "lessThanOrEqual": "11.6.14",
              "status": "affected",
              "version": "8.5.0",
              "versionType": "semver"
            },
            {
              "lessThan": "11.6.14+security-04",
              "status": "affected",
              "version": "11.6.14",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "12.2.8",
              "status": "affected",
              "version": "12.0.0",
              "versionType": "semver"
            },
            {
              "lessThan": "12.2.8+security-04",
              "status": "affected",
              "version": "12.2.8",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "12.3.6",
              "status": "affected",
              "version": "12.3.0",
              "versionType": "semver"
            },
            {
              "lessThan": "12.3.6+security-04",
              "status": "affected",
              "version": "12.3.6",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "12.4.3",
              "status": "affected",
              "version": "12.4.0",
              "versionType": "semver"
            },
            {
              "lessThan": "12.4.3+security-02",
              "status": "affected",
              "version": "12.4.3",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "13.0.1",
              "status": "affected",
              "version": "13.0.0",
              "versionType": "semver"
            },
            {
              "lessThan": "13.0.1+security-01",
              "status": "affected",
              "version": "13.0.1",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2026-05-13T07:44:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "An Editor can overwrite a dashboard not owned by them to acquire admin on that specific dashboard. The user must have write access to the dashboard to escalate privilege."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N",
            "version": "3.1"
          }
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-13T19:35:08.443Z",
        "orgId": "57da9224-a3e2-4646-9d0e-c4dc2e05e7da",
        "shortName": "GRAFANA"
      },
      "references": [
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://grafana.com/security/security-advisories/cve-2026-33377"
        }
      ],
      "source": {
        "discovery": "BUG_BOUNTY"
      },
      "title": "Dashboard Import Overwrites ACL \u2014 Editor Privilege Escalation to Dashboard Admin"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "57da9224-a3e2-4646-9d0e-c4dc2e05e7da",
    "assignerShortName": "GRAFANA",
    "cveId": "CVE-2026-33377",
    "datePublished": "2026-05-13T19:28:28.154Z",
    "dateReserved": "2026-03-19T07:55:06.977Z",
    "dateUpdated": "2026-05-18T18:33:09.317Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

FKIE_CVE-2026-33377

CVE-2026-33377 (GCVE-0-2026-33377)

Tags

Sightings

Nomenclature