Vulnerability-Lookup

Vulnerability from bitnami_vulndb

Published

2026-04-06 07:50

Modified

2026-04-17 00:10

Summary

Missing Protected-field Authorization in Provisioning Contact Points API

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.

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "Bitnami",
        "name": "grafana",
        "purl": "pkg:bitnami/grafana"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "11.6.9"
            },
            {
              "fixed": "11.6.14"
            },
            {
              "introduced": "12.1.5"
            },
            {
              "fixed": "12.1.10"
            },
            {
              "introduced": "12.2.2"
            },
            {
              "fixed": "12.2.8"
            },
            {
              "introduced": "12.3.1"
            },
            {
              "fixed": "12.3.6"
            }
          ],
          "type": "SEMVER"
        }
      ],
      "severity": [
        {
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
          "type": "CVSS_V3"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-21724"
  ],
  "database_specific": {
    "cpes": [
      "cpe:2.3:a:grafana:grafana:*:*:*:*:*:go:*:*"
    ],
    "severity": "Medium"
  },
  "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": "BIT-grafana-2026-21724",
  "modified": "2026-04-17T00:10:47.507Z",
  "published": "2026-04-06T07:50:18.770Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://grafana.com/security/security-advisories/cve-2026-21724"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-21724"
    }
  ],
  "schema_version": "1.6.2",
  "summary": "Missing Protected-field Authorization in Provisioning Contact Points API"
}

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

Vulnerability from cvelistv5 – Published: 2026-03-26 20:06 – Updated: 2026-04-24 08:00

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

To clipboard

{
  "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": "2026-04-24T08:00:46.706Z",
        "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": "2026-04-24T08:00:46.706Z",
    "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

Vulnerability from bitnami_vulndb

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

Tags

Sightings

Nomenclature