VDB

CVE-2026-47021

CVE-2026-47021 PUBLISHED CVSS 5.3 MEDIUM

Reported by oracle · Published July 21, 2026

Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: 2D). 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. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Note: This vulnerability can be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. This vulnerability also 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. CVSS 3.1 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).

Risk Scores

CVSS 3.1
5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Affected Products

VendorProductVersions
Oracle CorporationOracle Java SE8u491, 8u491-perf, 11.0.31
Oracle CorporationOracle GraalVM for JDK17.0.19, 21.0.11
Oracle CorporationOracle GraalVM Enterprise Edition21.3.18
alpineopenjdk110, 0, 0
oraclegraalvm_for_jdk
oraclejava_se
Oracle CorporationOracle Java SE25.0.3, 8u491, 8u491-perf
alpineopenjdk250, 0, 0
Oracle CorporationOracle GraalVM Enterprise Edition21.3.18, 21.3.18
alpineopenjdk170, 0, 0
alpineopenjdk210, 0, 0
oraclegraalvm
Oracle CorporationOracle GraalVM for JDK17.0.19, 17.0.19, 21.0.11

Timeline

  • Jul 21, 2026 CVE Published
  • Jul 22, 2026 Coalition ESS Score
  • Jul 23, 2026 Distribution Patch
  • Jul 23, 2026 Security Advisory
  • Jul 23, 2026 Distribution Patch
  • Jul 23, 2026 Security Advisory
  • Jul 23, 2026 Distribution Patch
  • Jul 23, 2026 Security Advisory
  • Jul 23, 2026 Security Advisory
  • Jul 23, 2026 Distribution Patch
  • Jul 23, 2026 Security Advisory
  • Jul 23, 2026 Distribution Patch

References

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