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CVE-2026-91379

Type: advisorySource: Official CVE List1 source record

Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JDK tools). Supported versions that are affected are Oracle Java SE: 8u503-perf, 11.0.32.1, 17.0.20.1, 21.0.12.1, 25.0.4.1, 27; Oracle GraalVM for JDK: 17.0.20.1 and 21.0.12.1; Oracle GraalVM Enterprise Edition: 21.3.19.1.1. Difficult to exploit vulnerability allows unauthenticated attacker with logon to the infrastructure where Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition executes to compromise Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition accessible data. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability does not apply to Java deployments, typically in servers, that load and run only trusted code (e.g., code installed by an administrator). CVSS 3.1 Base Score 4.7 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N).

Announced Source revision 1
Original source ↗

CVE-2026-91379

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-91379

Oracle Java SE

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Oracle GraalVM for JDK

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Oracle GraalVM Enterprise Edition

Source reference: /containers/cna/affected/2/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "Oracle Corporation",
    "product": "Oracle Java SE",
    "versions": [
      {
        "status": "affected",
        "version": "8u503-perf"
      },
      {
        "status": "affected",
        "version": "11.0.32.1"
      },
      {
        "status": "affected",
        "version": "17.0.20.1"
      },
      {
        "status": "affected",
        "version": "21.0.12.1"
      },
      {
        "status": "affected",
        "version": "25.0.4.1"
      },
      {
        "status": "affected",
        "version": "27"
      }
    ]
  },
  {
    "vendor": "Oracle Corporation",
    "product": "Oracle GraalVM for JDK",
    "versions": [
      {
        "status": "affected",
        "version": "17.0.20.1"
      },
      {
        "status": "affected",
        "version": "21.0.12.1"
      }
    ]
  },
  {
    "vendor": "Oracle Corporation",
    "product": "Oracle GraalVM Enterprise Edition",
    "versions": [
      {
        "status": "affected",
        "version": "21.3.19.1.1"
      }
    ]
  }
]
Related CVEs
CVE-2026-91379

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#49184 · Revision 1
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Publisher date
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