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TI-2026-34659 Aliases CVE-2026-47057GHSA-qfmm-wrmh-r6pr

Uncontrolled resource consumption in Oracle Java SE

Priority LOW 39CWE-400Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Partial Red Hat: 22 fixed, 2 without a fix

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-400.

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).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0047 40th percentileScored 2026-11-07
Fix Partial Red Hat: 8 advisoriesRed Hat: 22 fixed, 2 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
OracleOracle Java SE8u491; 8u491-perf; 11.0.31—No fix listedCNA
  • Oracle Java SE VendorOracle Affected 8u491; 8u491-perf; 11.0.31 Fixed in — No fix listed CNA

CPE configurations NVD · 6

CPEVersionsRoleVendor
cpe:2.3:a:oracle:jre:1.8.0:update491:*:*:-:*:*:*1.8.0 update491VulnerableOracle
cpe:2.3:a:oracle:jre:1.8.0:update491:*:*:enterprise_performance_pack:*:*:*1.8.0 update491VulnerableOracle
cpe:2.3:a:oracle:jre:11.0.31:*:*:*:*:*:*:*11.0.31VulnerableOracle
cpe:2.3:a:oracle:jdk:1.8.0:update491:*:*:-:*:*:*1.8.0 update491VulnerableOracle
cpe:2.3:a:oracle:jdk:1.8.0:update491:*:*:enterprise_performance_pack:*:*:*1.8.0 update491VulnerableOracle
cpe:2.3:a:oracle:jdk:11.0.31:*:*:*:*:*:*:*11.0.31VulnerableOracle
  • cpe:2.3:a:oracle:jre:1.8.0:update491:*:*:-:*:*:* Versions 1.8.0 update491 Vulnerable ·Oracle
  • cpe:2.3:a:oracle:jre:1.8.0:update491:*:*:enterprise_performance_pack:*:*:* Versions 1.8.0 update491 Vulnerable ·Oracle
  • cpe:2.3:a:oracle:jre:11.0.31:*:*:*:*:*:*:* Versions 11.0.31 Vulnerable ·Oracle
  • cpe:2.3:a:oracle:jdk:1.8.0:update491:*:*:-:*:*:* Versions 1.8.0 update491 Vulnerable ·Oracle
  • cpe:2.3:a:oracle:jdk:1.8.0:update491:*:*:enterprise_performance_pack:*:*:* Versions 1.8.0 update491 Vulnerable ·Oracle
  • cpe:2.3:a:oracle:jdk:11.0.31:*:*:*:*:*:*:* Versions 11.0.31 Vulnerable ·Oracle

Remediation

Red Hat 8 advisories

  • RHSA-2026:52949 Released 2026-08-10 · Red Hat rating Important
    java-1.8.0-ibm security update
    • Red Hat Enterprise Linux Supplementary (v. 8) java-1.8.0-ibm-1:1.8.0.8.70-1.el8_10, java-1.8.0-ibm-demo-1:1.8.0.8.70-1.el8_10, java-1.8.0-ibm-devel-1:1.8.0.8.70-1.el8_10 +5
  • RHSA-2026:42877 Released 2026-07-23 · Red Hat rating Important
    java-1.8.0-openjdk security update
    • Red Hat CodeReady Linux Builder EUS (v.9.6) java-1.8.0-openjdk-demo-fastdebug-1:1.8.0.502.b07-1.1.el9, java-1.8.0-openjdk-demo-slowdebug-1:1.8.0.502.b07-1.1.el9, java-1.8.0-openjdk-devel-fastdebug-1:1.8.0.502.b07-1.1.el9 +7
    • Red Hat Enterprise Linux AppStream (v. 8) java-1.8.0-openjdk-1:1.8.0.502.b07-1.1.el8, java-1.8.0-openjdk-accessibility-1:1.8.0.502.b07-1.1.el8, java-1.8.0-openjdk-demo-1:1.8.0.502.b07-1.1.el8 +5
    • Red Hat Enterprise Linux AppStream (v. 9) java-1.8.0-openjdk-1:1.8.0.502.b07-1.2.el9, java-1.8.0-openjdk-demo-1:1.8.0.502.b07-1.2.el9, java-1.8.0-openjdk-devel-1:1.8.0.502.b07-1.2.el9 +4
    • Red Hat Enterprise Linux AppStream AUS (v.8.4) java-1.8.0-openjdk-1:1.8.0.502.b07-1.1.el8, java-1.8.0-openjdk-accessibility-1:1.8.0.502.b07-1.1.el8, java-1.8.0-openjdk-demo-1:1.8.0.502.b07-1.1.el8 +5
    • Red Hat Enterprise Linux AppStream AUS (v.8.6) java-1.8.0-openjdk-1:1.8.0.502.b07-1.1.el8, java-1.8.0-openjdk-accessibility-1:1.8.0.502.b07-1.1.el8, java-1.8.0-openjdk-demo-1:1.8.0.502.b07-1.1.el8 +5
    • Red Hat Enterprise Linux AppStream E4S (v.8.8) java-1.8.0-openjdk-1:1.8.0.502.b07-1.1.el8, java-1.8.0-openjdk-accessibility-1:1.8.0.502.b07-1.1.el8, java-1.8.0-openjdk-demo-1:1.8.0.502.b07-1.1.el8 +5
    • Red Hat Enterprise Linux AppStream E4S (v.9.2) java-1.8.0-openjdk-1:1.8.0.502.b07-1.1.el9, java-1.8.0-openjdk-demo-1:1.8.0.502.b07-1.1.el9, java-1.8.0-openjdk-devel-1:1.8.0.502.b07-1.1.el9 +4
    • Red Hat Enterprise Linux AppStream E4S (v.9.4) java-1.8.0-openjdk-1:1.8.0.502.b07-1.1.el9, java-1.8.0-openjdk-demo-1:1.8.0.502.b07-1.1.el9, java-1.8.0-openjdk-devel-1:1.8.0.502.b07-1.1.el9 +4
    • Red Hat Enterprise Linux AppStream EUS (v.9.6) java-1.8.0-openjdk-1:1.8.0.502.b07-1.1.el9, java-1.8.0-openjdk-demo-1:1.8.0.502.b07-1.1.el9, java-1.8.0-openjdk-devel-1:1.8.0.502.b07-1.1.el9 +4
    • Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) java-1.8.0-openjdk-1:1.8.0.502.b07-1.1.el8, java-1.8.0-openjdk-accessibility-1:1.8.0.502.b07-1.1.el8, java-1.8.0-openjdk-demo-1:1.8.0.502.b07-1.1.el8 +5
    • Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6) java-1.8.0-openjdk-1:1.8.0.502.b07-1.1.el8, java-1.8.0-openjdk-accessibility-1:1.8.0.502.b07-1.1.el8, java-1.8.0-openjdk-demo-1:1.8.0.502.b07-1.1.el8 +5
    • Red Hat Enterprise Linux AppStream TUS (v.8.8) java-1.8.0-openjdk-1:1.8.0.502.b07-1.1.el8, java-1.8.0-openjdk-accessibility-1:1.8.0.502.b07-1.1.el8, java-1.8.0-openjdk-demo-1:1.8.0.502.b07-1.1.el8 +5
    • Red Hat Enterprise Linux CRB (v. 8) java-1.8.0-openjdk-accessibility-fastdebug-1:1.8.0.502.b07-1.1.el8, java-1.8.0-openjdk-accessibility-slowdebug-1:1.8.0.502.b07-1.1.el8, java-1.8.0-openjdk-demo-fastdebug-1:1.8.0.502.b07-1.1.el8 +9
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) java-1.8.0-openjdk-demo-fastdebug-1:1.8.0.502.b07-1.2.el9, java-1.8.0-openjdk-demo-slowdebug-1:1.8.0.502.b07-1.2.el9, java-1.8.0-openjdk-devel-fastdebug-1:1.8.0.502.b07-1.2.el9 +7
  • RHSA-2026:42876 Released 2026-07-23 · Red Hat rating Important
    java-1.8.0-openjdk security update
    • Red Hat Enterprise Linux Server (v. 7 ELS) java-1.8.0-openjdk-1:1.8.0.502.b07-1.1.el7_9, java-1.8.0-openjdk-devel-1:1.8.0.502.b07-1.1.el7_9, java-1.8.0-openjdk-headless-1:1.8.0.502.b07-1.1.el7_9
    • Red Hat Enterprise Linux Server Optional (v. 7 ELS) java-1.8.0-openjdk-accessibility-1:1.8.0.502.b07-1.1.el7_9, java-1.8.0-openjdk-demo-1:1.8.0.502.b07-1.1.el7_9, java-1.8.0-openjdk-javadoc-1:1.8.0.502.b07-1.1.el7_9 +2
Show 5 more Red Hat advisories
  • RHSA-2026:42878 Released 2026-07-23 · Red Hat rating Important
    OpenJDK 8u502 Security Update for Portable Linux Builds
    • Red Hat Build of OpenJDK 8u502
  • RHSA-2026:42879 Released 2026-07-23 · Red Hat rating Important
    OpenJDK 8u502 Windows Security Update
    • Red Hat Build of OpenJDK 8u502
  • RHSA-2026:42882 Released 2026-07-23 · Red Hat rating Important
    OpenJDK 11.0.32 ELS Security Update for Windows Builds
    • OPENJDK ELS 11.0.32
  • RHSA-2026:42881 Released 2026-07-23 · Red Hat rating Important
    OpenJDK 11.0.32 ELS Security Update for Portable Linux Builds
    • OPENJDK ELS 11.0.32
  • RHSA-2026:42880 Released 2026-07-23 · Red Hat rating Important
    Java 11 OpenJDK ELS Security Update
    • Red Hat OpenJDK 11 ELS for RHEL 7 java-11-openjdk-1:11.0.32.0.9-1.el7_9, java-11-openjdk-debug-1:11.0.32.0.9-1.el7_9, java-11-openjdk-demo-1:11.0.32.0.9-1.el7_9 +15
    • Red Hat OpenJDK 11 ELS for RHEL 8 java-11-openjdk-1:11.0.32.0.9-1.el8, java-11-openjdk-demo-1:11.0.32.0.9-1.el8, java-11-openjdk-demo-fastdebug-1:11.0.32.0.9-1.el8 +20
    • Red Hat OpenJDK 11 ELS for RHEL 9 java-11-openjdk-1:11.0.32.0.9-1.el9, java-11-openjdk-demo-1:11.0.32.0.9-1.el9, java-11-openjdk-demo-fastdebug-1:11.0.32.0.9-1.el9 +20

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Oracle Java SE — oracle.com/security-alerts/cpujul2026.html

    17 records Highest priority Priority LOW 17 LOW

    Other records, highest priority first

    • TI-2026-34665 Improper access control in Oracle Java SEPriority LOW 38
    • TI-2026-42850 Improper access control in Oracle Java SEPriority LOW 35
    • TI-2026-34660 Deserialization of untrusted data in Oracle Java SEPriority LOW 35

Vendor assessments

Red Hat

Red Hat rating: Important. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 6AffectedNo fix planned: Out of support scope
Red Hat Enterprise Linux 7AffectedNo fix planned: Out of support scope
OPENJDK ELS 11.0.32Fixed RHSA-2026:42881
Red Hat Build of OpenJDK 8u502Fixed RHSA-2026:42879
Red Hat CodeReady Linux Builder EUS (v.9.6)Fixed RHSA-2026:42877
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2026:42877
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2026:42877
Red Hat Enterprise Linux AppStream AUS (v.8.4)Fixed RHSA-2026:42877
Red Hat Enterprise Linux AppStream AUS (v.8.6)Fixed RHSA-2026:42877
Red Hat Enterprise Linux AppStream E4S (v.8.8)Fixed RHSA-2026:42877
Red Hat Enterprise Linux AppStream E4S (v.9.2)Fixed RHSA-2026:42877
Red Hat Enterprise Linux AppStream E4S (v.9.4)Fixed RHSA-2026:42877
Red Hat Enterprise Linux AppStream EUS (v.9.6)Fixed RHSA-2026:42877
Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)Fixed RHSA-2026:42877
Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)Fixed RHSA-2026:42877
Red Hat Enterprise Linux AppStream TUS (v.8.8)Fixed RHSA-2026:42877
Red Hat Enterprise Linux CRB (v. 8)Fixed RHSA-2026:42877
Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)Fixed RHSA-2026:42877
Red Hat Enterprise Linux Server (v. 7 ELS)Fixed RHSA-2026:42876
Red Hat Enterprise Linux Server Optional (v. 7 ELS)Fixed RHSA-2026:42876
Red Hat Enterprise Linux Supplementary (v. 8)Fixed RHSA-2026:52949
Red Hat OpenJDK 11 ELS for RHEL 7Fixed RHSA-2026:42880
Red Hat OpenJDK 11 ELS for RHEL 8Fixed RHSA-2026:42880
Red Hat OpenJDK 11 ELS for RHEL 9Fixed RHSA-2026:42880
Not affected: 7 products
  • Red Hat Enterprise Linux 10
  • Red Hat Enterprise Linux 8
  • Red Hat Enterprise Linux 9
  • Red Hat Hardened Images
  • Red Hat build of OpenJDK 17
  • Red Hat build of OpenJDK 21
  • Red Hat build of OpenJDK 25

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-47057
  2. 2026-10-03 Alias added: GHSA-qfmm-wrmh-r6pr
  3. 2026-10-09 Fix available: RHSA-2026:42879 · Red Hat
  4. 2026-10-09 Fix available: RHSA-2026:42878 · Red Hat
  5. 2026-10-09 Fix available: Red Hat Build of OpenJDK 8u502 · Red Hat

References

Advisory 1

  • TI-2016-02888 Unspecified vulnerability in Oracle Java SE 6u113, 7u99, and 8u77; Java SE Embedded 8u77… KEVCVSS 3.1CRITICAL 9.8
  • TI-2015-02278 Unspecified vulnerability in Oracle Java SE 6u95, 7u80, and 8u45, and Java SE Embedded… KEVCVSS 3.1CRITICAL 9.8
  • TI-2013-00349 Multiple vulnerabilities in Oracle Java 7 before Update 11 allow remote attackers to… KEVCVSS 3.1CRITICAL 9.8
  • TI-2012-03989 Multiple vulnerabilities in the Java Runtime Environment (JRE) component in Oracle Java… KEVCVSS 3.1CRITICAL 9.8
  • TI-2012-01511 Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java… KEVCVSS 3.1CRITICAL 9.8
  • TI-2011-03122 Unspecified vulnerability in the Java Runtime Environment component in Oracle Java SE JDK… KEVCVSS 3.1CRITICAL 9.8
See all 804 →

Sources