CVE-2026-114820: oracle corporation oracle graalvm enterprise edition
Vulnerability summary
CVE-2026-114820 is a critical (CVSS 9.1) vulnerability in oracle corporation oracle graalvm enterprise edition. EPSS estimates a 0.25% chance of exploitation in the next 30 days, higher than 16.8% of scored vulnerabilities.
Severe, CVSS 9.1 (CVE.org); no exploitation reported by the 5 checked sources; EPSS 0% (FIRST, 03-11-2026)
Source freshness unavailable
How is this decided?Timeline
- 24-10-2026PublishedVulnerability first disclosed.
- 25-10-2026Last modifiedVulnerability information updated.
Description
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JSSE). Supported versions that are affected are Oracle Java SE: 8u511-b32, 8u511-perf-b32, 11.0.33.0.2, 17.0.21.0.2, 21.0.13.0.2, 25.0.5.0.2, 27.0.1.0.2; Oracle GraalVM for JDK: 17.0.21.0.2 and 21.0.13.0.2; Oracle GraalVM Enterprise Edition: 21.3.20.0.2. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition accessible data as well as unauthorized access to critical data or complete access to all Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition accessible data. 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 9.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N).
CVSS metrics
4 scores · 4 sources · 1 version- NVDNIST9.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- OSV · DebianEcosystem advisory · calculated9.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- OSV · AlpineEcosystem advisory · calculated9.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS trend
Probability
0.25%
Chance of exploitation in the next 30 days
Percentile
17%
Versus all other CVEs
30-day change
Change unavailable
Change unavailable
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Debian4 products
- openjdk-17All versions (No fix recorded)
- openjdk-21All versions (No fix recorded)
- openjdk-25All versions (No fix recorded)
- openjdk-27All versions (No fix recorded)
Alpine3 products
- openjdk17< 17.0.21.0.3_p1-r0
- openjdk21< 21.0.13.0.3_p1-r0
- openjdk25< 25.0.5.0.3_p1-r0
Opensuse3 products
- java-17-openjdk&distro=openSUSE Tumbleweed< 17.0.21.0-2.1
- java-21-openjdk&distro=openSUSE Tumbleweed< 21.0.13.0-2.1
- java-25-openjdk&distro=openSUSE Tumbleweed< 25.0.5.0-2.1
Oracle corporation3 products
- oracle graalvm enterprise edition21.3.20.0.2
- oracle graalvm for jdk17.0.21.0.2 | 21.0.13.0.2
- oracle java se8u511-b32 | 8u511-perf-b32 | 11.0.33.0.2 | 17.0.21.0.2 | 21.0.13.0.2 | 25.0.5.0.2 | 27.0.1.0.2
4 vendors · 13 products
References
4 links- www.oracle.com/security-alerts/alert-cve-2026-114820.htmlVendor Advisory