CVE-2026-47057: oracle corporation oracle java se Uncontrolled Resource Consumption
Vulnerability summary
CVE-2026-47057 is a high (CVSS 7.5) Uncontrolled Resource Consumption vulnerability in oracle corporation oracle java se. EPSS estimates a 0.47% chance of exploitation in the next 30 days, higher than 39.2% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 15 · Related 11Timeline
- 21-07-2026PublishedVulnerability first disclosed.
- 23-07-2026Last modifiedVulnerability information updated.
Description
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).
CVSS metrics
4 scores · 4 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.47%
Chance of exploitation in the next 30 days
Percentile
39%
Versus all other CVEs
30-day change
+0.01 pp
From 0.46% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu11 products
- openjdk-13All versions (No fix recorded)
- openjdk-16All versions (No fix recorded)
- openjdk-17All versions (No fix recorded)
- openjdk-17-cracAll versions (No fix recorded)
- openjdk-18All versions (No fix recorded)
Chainguard8 products
- zulu-11-cpuAll versions (No fix recorded)
- zulu-11-cpu-dbgAll versions (No fix recorded)
- zulu-11-cpu-default-jdkAll versions (No fix recorded)
- zulu-11-cpu-default-jvmAll versions (No fix recorded)
- zulu-11-cpu-demosAll versions (No fix recorded)
Debian1 product
- openjdk-11< 11.0.32+9-2~deb11u1
Oracle corporation1 product
- oracle java se8u491 | 8u491-perf | 11.0.31
5 vendors · 23 products
References
7 links- www.oracle.com/security-alerts/cpujul2026.htmlVendor Advisory