Skip to content
VulniPulse
Sign in
Advisory severityHigh7.5Red Hat Linux

High [CVE-2026-47057] Improve Nashorn index handling (Oracle CPU 2026-07)

This high-severity Red Hat Linux advisory covers CVE-2026-47057 affecting OPENJDK ELS 11.0.32, Red Hat Build of OpenJDK 8u502, Red Hat Enterprise Linux 7 Extended Lifecycle Support.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2026-47057 Source published Source updated

VulniPulse record published Record updated

CVE-2026-47057
Affected products & platforms
Red Hat LinuxRed Hat Enterprise Linux
Open source advisory

Get an email when Red Hat Linux publishes the next one.

VulniPulse checks Red Hat Linux's security advisories around the clock and emails you new ones with the severity, the fixed version and the vendor's link. First month free, then US$15/month; we email you before the first charge.

Start your free month

Summary

Vulnerability in Oracle Java SE (component: Scripting). Supported versions that are affected are Oracle Java SE: 8u491, 8u491-perf and 11.0.31.

Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Java SE.

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 7.5 (Availability impacts).

CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H). A flaw was found in OpenJDK.

There is an integer overflow in TypedArray.prototype.set() which can cause a DoS. Red Hat severity: Important — CVSS 7.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

Weakness: CWE-190.

Affected versions
  • 11.0.31

Official advisory · high-confidence parse· fetched 18 days ago·verify at source

Fixed versions
  • java-11-openjdk-portable
  • java-11-openjdk-windows
  • java-1.8.0-openjdk-portable
  • java-1.8.0-openjdk-windows
  • java-1.8.0-openjdk-1:1.8.0.502.b07-1.1.el7_9
  • java-1.8.0-openjdk-1:1.8.0.502.b07-1.1.el8
  • java-1.8.0-ibm-1:1.8.0.8.70-1.el8_10
  • java-1.8.0-openjdk-1:1.8.0.502.b07-1.2.el9
  • java-1.8.0-openjdk-1:1.8.0.502.b07-1.1.el9
  • java-11-openjdk-1:11.0.32.0.9-1.el7_9
  • java-11-openjdk-1:11.0.32.0.9-1.el8
  • java-11-openjdk-1:11.0.32.0.9-1.el9
  • RHSA-2026:42881
  • RHSA-2026:42882
  • RHSA-2026:42878
  • RHSA-2026:42879
  • RHSA-2026:42876
  • RHSA-2026:42877
  • RHSA-2026:52949
  • RHSA-2026:42880

Official advisory · high-confidence parse· fetched 18 days ago·verify at source

Mitigation

Upgrade to a fixed release: java-11-openjdk-portable, java-11-openjdk-windows, java-1.8.0-openjdk-portable, java-1.8.0-openjdk-windows, java-1.8.0-openjdk-1:1.8.0.502.b07-1.1.el7_9, java-1.8.0-openjdk-1:1.8.0.502.b07-1.1.el8. That is the remediation for this advisory.

The vendor advisory may list interim mitigations or workarounds not captured here. Review it before change work.

Official advisory · high-confidence parse· fetched 18 days ago·verify at source

More Red Hat Linux advisories

All Red Hat Linux advisories

Android app · Google Play

Monitor future Red Hat Linux CVEs from your phone.

Choose a whole vendor or a precise platform, then receive matching security advisories by phone notification, email, or both. Coverage follows 34 official vendor sources and 160+ reviewed platform categories.

Get CVE alertsSee app features

Discussion(0)

No comments yet. Share field notes, upgrade gotchas, or questions — verify against the vendor advisory before acting on community advice.

Sign in to join the discussion.