Vulnerability-Lookup

GHSA-7G92-G4VH-HP84

Vulnerability from github – Published: 2026-03-26 21:31 – Updated: 2026-03-26 21:31

Details

A vulnerability has been discovered in Grafana OSS where an authorization bypass in the provisioning contact points API allows users with Editor role to modify protected webhook URLs without the required alert.notifications.receivers.protected:write permission.

Severity ?

5.4 (Medium)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-21724"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-285"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-03-26T21:17:03Z",
    "severity": "MODERATE"
  },
  "details": "A vulnerability has been discovered in Grafana OSS where an authorization bypass in the provisioning contact points API allows users with Editor role to modify protected webhook URLs without the required alert.notifications.receivers.protected:write permission.",
  "id": "GHSA-7g92-g4vh-hp84",
  "modified": "2026-03-26T21:31:27Z",
  "published": "2026-03-26T21:31:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-21724"
    },
    {
      "type": "WEB",
      "url": "https://grafana.com/security/security-advisories/cve-2026-21724"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2026-21724 (GCVE-0-2026-21724)

Vulnerability from cvelistv5 – Published: 2026-03-26 20:06 – Updated: 2026-04-02 15:25

Title

Missing Protected-field Authorization in Provisioning Contact Points API

Summary

Severity ?

5.4 (Medium)


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

CWE

CWE-285 - Improper Authorization

Assigner

GRAFANA

References

URL

Tags

https://grafana.com/security/security-advisories/…

vendor-advisory

Impacted products

	Vendor	Product	Version
	Grafana	Grafana OSS	Affected: 12.3.1 , < 12.3.6 (semver) Affected: 12.2.2 , < 12.2.8 (semver) Affected: 12.1.5 , < 12.1.10 (semver) Affected: 11.6.9 , < 11.6.14 (semver)

Date Public ?

2026-03-25 22:00

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-21724",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-03-27T13:42:43.732342Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-285",
                "description": "CWE-285 Improper Authorization",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-03-27T13:56:12.761Z",
          "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": [
            {
              "lessThan": "12.3.6",
              "status": "affected",
              "version": "12.3.1",
              "versionType": "semver"
            },
            {
              "lessThan": "12.2.8",
              "status": "affected",
              "version": "12.2.2",
              "versionType": "semver"
            },
            {
              "lessThan": "12.1.10",
              "status": "affected",
              "version": "12.1.5",
              "versionType": "semver"
            },
            {
              "lessThan": "11.6.14",
              "status": "affected",
              "version": "11.6.9",
              "versionType": "semver"
            }
          ]
        }
      ],
      "datePublic": "2026-03-25T22:00:37.352Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been discovered in Grafana OSS where an authorization bypass in the provisioning contact points API allows users with Editor role to modify protected webhook URLs without the required alert.notifications.receivers.protected:write permission."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 5.4,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
            "version": "3.1"
          }
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-04-02T15:25:42.559Z",
        "orgId": "57da9224-a3e2-4646-9d0e-c4dc2e05e7da",
        "shortName": "GRAFANA"
      },
      "references": [
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://grafana.com/security/security-advisories/cve-2026-21724"
        }
      ],
      "source": {
        "discovery": "BUG_BOUNTY"
      },
      "title": "Missing Protected-field Authorization in Provisioning Contact Points API",
      "x_generator": {
        "engine": "cvelib 1.8.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "57da9224-a3e2-4646-9d0e-c4dc2e05e7da",
    "assignerShortName": "GRAFANA",
    "cveId": "CVE-2026-21724",
    "datePublished": "2026-03-26T20:06:18.829Z",
    "dateReserved": "2026-01-05T09:26:06.214Z",
    "dateUpdated": "2026-04-02T15:25:42.559Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

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

GHSA-7G92-G4VH-HP84

CVE-2026-21724 (GCVE-0-2026-21724)

Tags

Sightings

Nomenclature