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Servers and applications

CVE-2026-87293

Vulnerability in Oracle Java SE (component: RMI). Supported versions that are affected are Oracle Java SE: 8u503 and 8u503-perf; Oracle GraalVM Enterprise Edition: 21.3.19.1.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE. While the vulnerability is in Oracle Java SE, attacks may significantly impact…

Severity
Medium 5.4
Published
20 Oct 2026
Last changed
27 Oct 2026
Added to UpHeron
3 Nov 2026
Sources
CVE Program

Affected software

SoftwareAffected versions
JavaServers and applications · cna:oracle corporation|oracle java se
  • Every version up to 8u503

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-87293