Vulnerability · Published Aug 18, 2026 · Assigned by oracle

CVE-2026-70906

High 7.5

In plain English

A high-severity uncontrolled resource consumption in Oracle Java SE from Oracle Corporation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.5%top 60.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Vulnerability in Oracle Java SE (component: 2D). Supported versions that are affected are Oracle Java SE: 25.0.4 and 26.0.2. 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).

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:10java-25-openjdk1:25.0.4.1.1-1.1.el10.alma.1ALSA-2026:55798
AlmaLinux:9java-25-openjdk1:25.0.4.1.1-1.1.el9.alma.1ALSA-2026:55798
AlmaLinux:10java-25-openjdk-crypto-adapter1:25.0.4.1.1-1.1.el10.alma.1ALSA-2026:55798
AlmaLinux:9java-25-openjdk-crypto-adapter1:25.0.4.1.1-1.1.el9.alma.1ALSA-2026:55798
AlmaLinux:10java-25-openjdk-crypto-adapter-fastdebug1:25.0.4.1.1-1.1.el10.alma.1ALSA-2026:55798
AlmaLinux:9java-25-openjdk-crypto-adapter-fastdebug1:25.0.4.1.1-1.1.el9.alma.1ALSA-2026:55798
AlmaLinux:10java-25-openjdk-crypto-adapter-slowdebug1:25.0.4.1.1-1.1.el10.alma.1ALSA-2026:55798
AlmaLinux:9java-25-openjdk-crypto-adapter-slowdebug1:25.0.4.1.1-1.1.el9.alma.1ALSA-2026:55798
AlmaLinux:10java-25-openjdk-demo1:25.0.4.1.1-1.1.el10.alma.1ALSA-2026:55798
AlmaLinux:9java-25-openjdk-demo1:25.0.4.1.1-1.1.el9.alma.1ALSA-2026:55798
AlmaLinux:10java-25-openjdk-demo-fastdebug1:25.0.4.1.1-1.1.el10.alma.1ALSA-2026:55798
AlmaLinux:9java-25-openjdk-demo-fastdebug1:25.0.4.1.1-1.1.el9.alma.1ALSA-2026:55798
AlmaLinux:10java-25-openjdk-demo-slowdebug1:25.0.4.1.1-1.1.el10.alma.1ALSA-2026:55798
AlmaLinux:9java-25-openjdk-demo-slowdebug1:25.0.4.1.1-1.1.el9.alma.1ALSA-2026:55798
AlmaLinux:10java-25-openjdk-devel1:25.0.4.1.1-1.1.el10.alma.1ALSA-2026:55798
AlmaLinux:9java-25-openjdk-devel1:25.0.4.1.1-1.1.el9.alma.1ALSA-2026:55798
AlmaLinux:10java-25-openjdk-devel-fastdebug1:25.0.4.1.1-1.1.el10.alma.1ALSA-2026:55798
AlmaLinux:9java-25-openjdk-devel-fastdebug1:25.0.4.1.1-1.1.el9.alma.1ALSA-2026:55798
AlmaLinux:10java-25-openjdk-devel-slowdebug1:25.0.4.1.1-1.1.el10.alma.1ALSA-2026:55798
AlmaLinux:9java-25-openjdk-devel-slowdebug1:25.0.4.1.1-1.1.el9.alma.1ALSA-2026:55798
AlmaLinux:10java-25-openjdk-fastdebug1:25.0.4.1.1-1.1.el10.alma.1ALSA-2026:55798
AlmaLinux:9java-25-openjdk-fastdebug1:25.0.4.1.1-1.1.el9.alma.1ALSA-2026:55798
AlmaLinux:10java-25-openjdk-headless1:25.0.4.1.1-1.1.el10.alma.1ALSA-2026:55798
AlmaLinux:9java-25-openjdk-headless1:25.0.4.1.1-1.1.el9.alma.1ALSA-2026:55798
AlmaLinux:10java-25-openjdk-headless-fastdebug1:25.0.4.1.1-1.1.el10.alma.1ALSA-2026:55798
AlmaLinux:9java-25-openjdk-headless-fastdebug1:25.0.4.1.1-1.1.el9.alma.1ALSA-2026:55798
AlmaLinux:10java-25-openjdk-headless-slowdebug1:25.0.4.1.1-1.1.el10.alma.1ALSA-2026:55798
AlmaLinux:9java-25-openjdk-headless-slowdebug1:25.0.4.1.1-1.1.el9.alma.1ALSA-2026:55798
AlmaLinux:10java-25-openjdk-javadoc1:25.0.4.1.1-1.1.el10.alma.1ALSA-2026:55798
AlmaLinux:9java-25-openjdk-javadoc1:25.0.4.1.1-1.1.el9.alma.1ALSA-2026:55798
AlmaLinux:10java-25-openjdk-javadoc-zip1:25.0.4.1.1-1.1.el10.alma.1ALSA-2026:55798
AlmaLinux:9java-25-openjdk-javadoc-zip1:25.0.4.1.1-1.1.el9.alma.1ALSA-2026:55798
AlmaLinux:10java-25-openjdk-jmods1:25.0.4.1.1-1.1.el10.alma.1ALSA-2026:55798
AlmaLinux:9java-25-openjdk-jmods1:25.0.4.1.1-1.1.el9.alma.1ALSA-2026:55798
AlmaLinux:10java-25-openjdk-jmods-fastdebug1:25.0.4.1.1-1.1.el10.alma.1ALSA-2026:55798
AlmaLinux:9java-25-openjdk-jmods-fastdebug1:25.0.4.1.1-1.1.el9.alma.1ALSA-2026:55798
AlmaLinux:10java-25-openjdk-jmods-slowdebug1:25.0.4.1.1-1.1.el10.alma.1ALSA-2026:55798
AlmaLinux:9java-25-openjdk-jmods-slowdebug1:25.0.4.1.1-1.1.el9.alma.1ALSA-2026:55798
AlmaLinux:10java-25-openjdk-slowdebug1:25.0.4.1.1-1.1.el10.alma.1ALSA-2026:55798
AlmaLinux:9java-25-openjdk-slowdebug1:25.0.4.1.1-1.1.el9.alma.1ALSA-2026:55798
AlmaLinux:10java-25-openjdk-src1:25.0.4.1.1-1.1.el10.alma.1ALSA-2026:55798
AlmaLinux:9java-25-openjdk-src1:25.0.4.1.1-1.1.el9.alma.1ALSA-2026:55798
AlmaLinux:10java-25-openjdk-src-fastdebug1:25.0.4.1.1-1.1.el10.alma.1ALSA-2026:55798
AlmaLinux:9java-25-openjdk-src-fastdebug1:25.0.4.1.1-1.1.el9.alma.1ALSA-2026:55798
AlmaLinux:10java-25-openjdk-src-slowdebug1:25.0.4.1.1-1.1.el10.alma.1ALSA-2026:55798
AlmaLinux:9java-25-openjdk-src-slowdebug1:25.0.4.1.1-1.1.el9.alma.1ALSA-2026:55798
AlmaLinux:10java-25-openjdk-static-libs1:25.0.4.1.1-1.1.el10.alma.1ALSA-2026:55798
AlmaLinux:9java-25-openjdk-static-libs1:25.0.4.1.1-1.1.el9.alma.1ALSA-2026:55798
AlmaLinux:10java-25-openjdk-static-libs-fastdebug1:25.0.4.1.1-1.1.el10.alma.1ALSA-2026:55798
AlmaLinux:9java-25-openjdk-static-libs-fastdebug1:25.0.4.1.1-1.1.el9.alma.1ALSA-2026:55798
AlmaLinux:10java-25-openjdk-static-libs-slowdebug1:25.0.4.1.1-1.1.el10.alma.1ALSA-2026:55798
AlmaLinux:9java-25-openjdk-static-libs-slowdebug1:25.0.4.1.1-1.1.el9.alma.1ALSA-2026:55798
Debian:13openjdk-2525.0.4.1+1-1~deb13u1DEBIAN-CVE-2026-70906
Debian:14openjdk-2525.0.4.1+1-1DEBIAN-CVE-2026-70906
Rocky Linux:10java-25-openjdk1:25.0.4.1.1-1.1.el10_2RLSA-2026:55798
Ubuntu:22.04:LTSopenjdk-18no fix listedUBUNTU-CVE-2026-70906
Ubuntu:22.04:LTSopenjdk-2525.0.4.1+1-1~22.04.4UBUNTU-CVE-2026-70906
Ubuntu:22.04:LTSopenjdk-2525.0.4.1+1-1~22.04.4USN-8783-1
Ubuntu:24.04:LTSopenjdk-2525.0.4.1+1-1~24.04.4USN-8783-1
Ubuntu:24.04:LTSopenjdk-2525.0.4.1+1-1~24.04.4UBUNTU-CVE-2026-70906
Ubuntu:26.04:LTSopenjdk-2525.0.4.1+1-1~26.04.4USN-8783-1
Ubuntu:26.04:LTSopenjdk-2525.0.4.1+1-1~26.04.4UBUNTU-CVE-2026-70906

Affected products (as reported)

VendorProductVersions
Oracle Corporation Oracle Java SE 25.0.426.0.2

Weakness: CWE-400 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References