CVE-2026-103470 (GCVE-0-2026-103470)
Vulnerability from cvelistv5
Published
2026-09-30 15:53
Modified
2026-09-30 19:06
CWE
  • CWE-266 - Incorrect Privilege Assignment
Summary
In Internet2 Grouper before 7.5.1 (in some configurations), a user who is allowed to create or edit rules in the User Interface can escalate privileges.
Impacted products
Vendor Product Version
Internet2 Grouper Version: 5.8.3   ≤ 5.22.5
Version: 6.0.0   ≤
Version: 7.0.0   ≤
Create a notification for this product.
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-103470",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-30T18:42:05.790453Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-09-30T19:06:00.204Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "modules": [
            "UI"
          ],
          "product": "Grouper",
          "repo": "https://github.com/Internet2/grouper",
          "vendor": "Internet2",
          "versions": [
            {
              "lessThanOrEqual": "5.22.5",
              "status": "affected",
              "version": "5.8.3",
              "versionType": "semver"
            },
            {
              "lessThan": "6.4.1",
              "status": "affected",
              "version": "6.0.0",
              "versionType": "semver"
            },
            {
              "lessThan": "7.5.1",
              "status": "affected",
              "version": "7.0.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:internet2:grouper:*:*:*:*:*:*:*:*",
                  "versionEndIncluding": "5.22.5",
                  "versionStartIncluding": "5.8.3",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:internet2:grouper:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.4.1",
                  "versionStartIncluding": "6.0.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:internet2:grouper:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.5.1",
                  "versionStartIncluding": "7.0.0",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In Internet2 Grouper before 7.5.1 (in some configurations), a user who is allowed to create or edit rules in the User Interface can escalate privileges."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "NO",
            "Recovery": "USER",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 9.3,
            "baseSeverity": "CRITICAL",
            "privilegesRequired": "LOW",
            "providerUrgency": "RED",
            "subAvailabilityImpact": "HIGH",
            "subConfidentialityImpact": "HIGH",
            "subIntegrityImpact": "HIGH",
            "userInteraction": "ACTIVE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/AU:N/R:U/RE:L/U:Red",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH",
            "vulnerabilityResponseEffort": "LOW"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-266",
              "description": "CWE-266 Incorrect Privilege Assignment",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-30T15:53:00.372Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://docs.grouper.internet2.edu/wiki/spaces/Grouper/pages/240549893/"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Upgrade to fixed container version"
            }
          ],
          "value": "Upgrade to fixed container version"
        }
      ],
      "workarounds": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Turn off rules in UI for non-admins"
            }
          ],
          "value": "Turn off rules in UI for non-admins"
        }
      ],
      "x_generator": {
        "engine": "CVE-Request-form 0.0.1"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2026-103470",
    "datePublished": "2026-09-30T15:53:00.372Z",
    "dateReserved": "2026-09-30T15:52:59.863Z",
    "dateUpdated": "2026-09-30T19:06:00.204Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "vulnrichment": {
      "containers": "{\"cna\": {\"affected\": [{\"defaultStatus\": \"unaffected\", \"modules\": [\"UI\"], \"product\": \"Grouper\", \"repo\": \"https://github.com/Internet2/grouper\", \"vendor\": \"Internet2\", \"versions\": [{\"lessThanOrEqual\": \"5.22.5\", \"status\": \"affected\", \"version\": \"5.8.3\", \"versionType\": \"semver\"}, {\"lessThan\": \"6.4.1\", \"status\": \"affected\", \"version\": \"6.0.0\", \"versionType\": \"semver\"}, {\"lessThan\": \"7.5.1\", \"status\": \"affected\", \"version\": \"7.0.0\", \"versionType\": \"semver\"}]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"In Internet2 Grouper before 7.5.1 (in some configurations), a user who is allowed to create or edit rules in the User Interface can escalate privileges.\"}], \"metrics\": [{\"cvssV4_0\": {\"Automatable\": \"NO\", \"Recovery\": \"USER\", \"Safety\": \"NOT_DEFINED\", \"attackComplexity\": \"LOW\", \"attackRequirements\": \"NONE\", \"attackVector\": \"NETWORK\", \"baseScore\": 9.3, \"baseSeverity\": \"CRITICAL\", \"privilegesRequired\": \"LOW\", \"providerUrgency\": \"RED\", \"subAvailabilityImpact\": \"HIGH\", \"subConfidentialityImpact\": \"HIGH\", \"subIntegrityImpact\": \"HIGH\", \"userInteraction\": \"ACTIVE\", \"valueDensity\": \"NOT_DEFINED\", \"vectorString\": \"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/AU:N/R:U/RE:L/U:Red\", \"version\": \"4.0\", \"vulnAvailabilityImpact\": \"HIGH\", \"vulnConfidentialityImpact\": \"HIGH\", \"vulnIntegrityImpact\": \"HIGH\", \"vulnerabilityResponseEffort\": \"LOW\"}, \"format\": \"CVSS\", \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"problemTypes\": [{\"descriptions\": [{\"cweId\": \"CWE-266\", \"description\": \"CWE-266 Incorrect Privilege Assignment\", \"lang\": \"en\", \"type\": \"CWE\"}]}], \"providerMetadata\": {\"orgId\": \"8254265b-2729-46b6-b9e3-3dfca2d5bfca\", \"shortName\": \"mitre\", \"dateUpdated\": \"2026-09-30T15:53:00.372Z\"}, \"references\": [{\"url\": \"https://docs.grouper.internet2.edu/wiki/spaces/Grouper/pages/240549893/\"}], \"solutions\": [{\"lang\": \"en\", \"supportingMedia\": [{\"base64\": false, \"type\": \"text/html\", \"value\": \"Upgrade to fixed container version\"}], \"value\": \"Upgrade to fixed container version\"}], \"workarounds\": [{\"lang\": \"en\", \"supportingMedia\": [{\"base64\": false, \"type\": \"text/html\", \"value\": \"Turn off rules in UI for non-admins\"}], \"value\": \"Turn off rules in UI for non-admins\"}], \"x_generator\": {\"engine\": \"CVE-Request-form 0.0.1\"}, \"cpeApplicability\": [{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:internet2:grouper:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"5.8.3\", \"versionEndIncluding\": \"5.22.5\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:internet2:grouper:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"6.0.0\", \"versionEndExcluding\": \"6.4.1\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:internet2:grouper:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"7.0.0\", \"versionEndExcluding\": \"7.5.1\"}]}]}]}, \"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-103470\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-09-30T18:42:05.790453Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-09-30T18:42:12.790Z\"}}]}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-103470\", \"assignerOrgId\": \"8254265b-2729-46b6-b9e3-3dfca2d5bfca\", \"state\": \"PUBLISHED\", \"assignerShortName\": \"mitre\", \"dateReserved\": \"2026-09-30T15:52:59.863Z\", \"datePublished\": \"2026-09-30T15:53:00.372Z\", \"dateUpdated\": \"2026-09-30T19:06:00.204Z\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


Loading…

Loading…