FKIE_CVE-2026-20746

Vulnerability from fkie_nvd - Published: 2026-06-12 04:17 - Updated: 2026-06-17 10:17
Severity ?
6.3 (Medium) - CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:L/SC:H/SI:H/SA:H/S:P/AU:Y/R:U/RE:M/U:Amber
Summary
Virtual attribute handling in Ping Identity PingDirectory in affected versions allows only authorized users to exhaust java memory heap when recent login history is enabled and copying virtual attributes that reference ds-privilege-name values.
References
responsible-disclosure@pingidentity.comhttps://docs.pingidentity.com/pingdirectory/11.0/release_notes/pd_release_notes.html#pingdirectory-suite-of-products-11-0-0-1-march-2026
responsible-disclosure@pingidentity.comhttps://support.pingidentity.com/s/article/SECADV052-Denial-of-Service-via-copying-virtual-attributes
responsible-disclosure@pingidentity.comhttps://www.pingidentity.com/en/resources/downloads/pingdirectory-downloads.html
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "PingDirectory",
          "vendor": "Ping Identity",
          "versions": [
            {
              "lessThanOrEqual": "9.3.0.8",
              "status": "affected",
              "version": "9.3.0.0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "10.1.0.5",
              "status": "unknown",
              "version": "10.1.0.0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "10.2.0.5",
              "status": "affected",
              "version": "10.2.0.0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "10.3.0.3",
              "status": "affected",
              "version": "10.3.0.0",
              "versionType": "custom"
            },
            {
              "lessThan": "11.0.0.1",
              "status": "affected",
              "version": "11.0.0.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "responsible-disclosure@pingidentity.com"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Virtual attribute handling in Ping Identity PingDirectory in affected versions allows only authorized users to exhaust java memory heap when\u00a0recent login history is enabled and copying virtual attributes that reference ds-privilege-name values."
    }
  ],
  "id": "CVE-2026-20746",
  "lastModified": "2026-06-17T10:17:45.383",
  "metrics": {
    "cvssMetricV40": [
      {
        "cvssData": {
          "Automatable": "YES",
          "Recovery": "USER",
          "Safety": "PRESENT",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "attackVector": "NETWORK",
          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 6.3,
          "baseSeverity": "MEDIUM",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "HIGH",
          "providerUrgency": "AMBER",
          "subAvailabilityImpact": "HIGH",
          "subConfidentialityImpact": "HIGH",
          "subIntegrityImpact": "HIGH",
          "userInteraction": "PASSIVE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:L/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:Y/R:U/V:X/RE:M/U:Amber",
          "version": "4.0",
          "vulnAvailabilityImpact": "LOW",
          "vulnConfidentialityImpact": "NONE",
          "vulnIntegrityImpact": "NONE",
          "vulnerabilityResponseEffort": "MODERATE"
        },
        "source": "responsible-disclosure@pingidentity.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-20746",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-06-12T13:30:44.116370Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-06-12T04:17:04.510",
  "references": [
    {
      "source": "responsible-disclosure@pingidentity.com",
      "url": "https://docs.pingidentity.com/pingdirectory/11.0/release_notes/pd_release_notes.html#pingdirectory-suite-of-products-11-0-0-1-march-2026"
    },
    {
      "source": "responsible-disclosure@pingidentity.com",
      "url": "https://support.pingidentity.com/s/article/SECADV052-Denial-of-Service-via-copying-virtual-attributes"
    },
    {
      "source": "responsible-disclosure@pingidentity.com",
      "url": "https://www.pingidentity.com/en/resources/downloads/pingdirectory-downloads.html"
    }
  ],
  "sourceIdentifier": "responsible-disclosure@pingidentity.com",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-401"
        }
      ],
      "source": "responsible-disclosure@pingidentity.com",
      "type": "Secondary"
    }
  ]
}


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