« Back to list

CVE-2026-46968

Status: AnalyzedMedium (5.9)—

Vulnerability in Oracle Java SE (component: JSSE). Supported versions that are affected are Oracle Java SE: 8u491, 8u491-perf, 11.0.31, 17.0.19, 21.0.11, 25.0.3, 26.0.1; Oracle GraalVM for JDK: 17.0.19 and 21.0.11; Oracle GraalVM Enterprise Edition: 21.3.18. Difficult to exploit vulnerability allows unauthenticated attacker with network access via TLS to compromise Oracle Java SE. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Java SE accessible data.

Read full descriptionShow less

Note: This vulnerability can only be exploited by supplying data to APIs in the specified Component without using Untrusted Java Web Start applications or Untrusted Java applets, such as through a web service. CVSS 3.1 Base Score 5.9 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N).

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (4)

CWEs

References

Raw JSON (NVD)

Show
{
  "id": "CVE-2026-46968",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-46968",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-07-22T19:21:55.842668Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "secalert_us@oracle.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5.9,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 2.2
      }
    ]
  },
  "affected": [
    {
      "source": "secalert_us@oracle.com",
      "affectedData": [
        {
          "vendor": "Oracle Corporation",
          "product": "Oracle Java SE",
          "versions": [
            {
              "status": "affected",
              "version": "8u491"
            },
            {
              "status": "affected",
              "version": "8u491-perf"
            },
            {
              "status": "affected",
              "version": "11.0.31"
            },
            {
              "status": "affected",
              "version": "17.0.19"
            },
            {
              "status": "affected",
              "version": "21.0.11"
            },
            {
              "status": "affected",
              "version": "25.0.3"
            },
            {
              "status": "affected",
              "version": "26.0.1"
            }
          ]
        }
      ]
    }
  ],
  "published": "2026-07-21T22:17:02.760",
  "references": [
    {
      "url": "https://www.oracle.com/security-alerts/cpujul2026.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "secalert_us@oracle.com"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "description": [
        {
          "lang": "en",
          "value": "CWE-284"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Vulnerability in Oracle Java SE (component: JSSE).  Supported versions that are affected are Oracle Java SE: 8u491, 8u491-perf, 11.0.31, 17.0.19, 21.0.11, 25.0.3, 26.0.1; Oracle GraalVM for JDK: 17.0.19 and  21.0.11; Oracle GraalVM Enterprise Edition: 21.3.18. Difficult to exploit vulnerability allows unauthenticated attacker with network access via TLS to compromise Oracle Java SE.  Successful attacks of this vulnerability can result in  unauthorized creation, deletion or modification access to critical data or all Oracle Java SE accessible data. Note: This vulnerability can only be exploited by supplying data to APIs in the specified Component without using Untrusted Java Web Start applications or Untrusted Java applets, such as through a web service. CVSS 3.1 Base Score 5.9 (Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N)."
    }
  ],
  "lastModified": "2026-07-31T15:27:29.943",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:oracle:jre:1.8.0:update491:*:*:-:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D0DE5FE4-2686-4C60-B4C6-2AC9E7A538D5"
            },
            {
              "criteria": "cpe:2.3:a:oracle:jre:1.8.0:update491:*:*:enterprise_performance_pack:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D60FEE5A-22B8-4F6C-AF4F-C8B317C2D102"
            },
            {
              "criteria": "cpe:2.3:a:oracle:jre:11.0.31:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FB3E4F54-F4A3-40E8-8662-EA181BEE59E5"
            },
            {
              "criteria": "cpe:2.3:a:oracle:jre:17.0.19:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "1F21877D-7A65-4208-B050-C6E2D5857861"
            },
            {
              "criteria": "cpe:2.3:a:oracle:jre:21.0.11:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9A3AFF47-354C-4942-9EB7-45D2193EF63E"
            },
            {
              "criteria": "cpe:2.3:a:oracle:jre:25.0.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "8F08B2DE-C919-46C7-8F5B-76C1FF0534BB"
            },
            {
              "criteria": "cpe:2.3:a:oracle:jre:26.0.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "0FCAAFC2-C392-4D78-8027-0D40135AE0E9"
            }
          ],
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:oracle:jdk:1.8.0:update491:*:*:-:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "26A3520C-C410-4AC7-93CF-69F5CBD23CA8"
            },
            {
              "criteria": "cpe:2.3:a:oracle:jdk:1.8.0:update491:*:*:enterprise_performance_pack:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "35F51EB5-DF63-47B3-9EFF-E52B0538747E"
            },
            {
              "criteria": "cpe:2.3:a:oracle:jdk:11.0.31:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2CBF2718-F1CA-4BB6-8FE5-C106C444DFA6"
            },
            {
              "criteria": "cpe:2.3:a:oracle:jdk:17.0.19:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "0AF814DE-A1D5-44E6-B868-733F0BB4EB64"
            },
            {
              "criteria": "cpe:2.3:a:oracle:jdk:21.0.11:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6FC66081-3173-4BEB-A10E-DBDEDCD7C8E5"
            },
            {
              "criteria": "cpe:2.3:a:oracle:jdk:25.0.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A8496CC4-C134-44F9-826A-492C5714B751"
            },
            {
              "criteria": "cpe:2.3:a:oracle:jdk:26.0.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D3FCB650-0CC3-41E5-8B44-449F4C851DD5"
            }
          ],
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:oracle:graalvm:21.3.18:*:*:*:enterprise:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "EF86D60E-69A7-4037-981F-314D48C69EEE"
            },
            {
              "criteria": "cpe:2.3:a:oracle:graalvm_for_jdk:17.0.19:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2EB67235-B538-415E-ABDD-53446AF5E7B8"
            },
            {
              "criteria": "cpe:2.3:a:oracle:graalvm_for_jdk:21.0.11:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FBAA4BB5-D7E9-4F1A-AD13-65915A099495"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "secalert_us@oracle.com"
}