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Servers and applications

CVE-2026-91332

Vulnerability in Oracle Java SE (component: Networking). 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. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle…

Severity
Medium 5.3
Published
20 Oct 2026
Last changed
22 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 11.0.32.1
  • From 17 up to 17.0.20.1
  • From 21 up to 21.0.12.1
  • From 25 up to 25.0.4.1
  • From 27 up to 27

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-91332