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7.5
CVE-2026-21945
oracle · graalvm

Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Security). Supported versions that are affected are Oracle Java SE

Description

Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Security). Supported versions that are affected are Oracle Java SE: 8u471, 8u471-b50, 8u471-perf, 11.0.29, 17.0.17, 21.0.9, 25.0.1; Oracle GraalVM for JDK: 17.0.17 and 21.0.9; Oracle GraalVM Enterprise Edition: 21.3.16. 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 ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Note: This vulnerability 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. This vulnerability does not apply to Java deployments, typically in servers, that load and run only trusted code (e.g., code installed by an administrator). 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 Products

VendorProductVersions
oraclegraalvm—

References

  • https://www.oracle.com/security-alerts/cpujan2026.html(Vendor Advisory)

Related News (3 articles)

Tier B
BSI Advisories7h ago
[UPDATE] [mittel] Oracle Java SE: Mehrere Schwachstellen
→ No new info (linked only)
Tier B
CERT-FR4d ago
Multiples vulnérabilités dans les produits IBM (27 mars 2026)
→ No new info (linked only)
Tier B
CERT-FR8d ago
Multiples vulnérabilités dans les produits VMware (23 mars 2026)
→ No new info (linked only)
CVSS 3.17.5 HIGH
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA KEV❌ No
Actively exploited❌ No
CWECWE-400
PublishedJan 20, 2026
Last enriched4d ago
Trending Score38
Source articles3
Independent2
Info Completeness7/14
Missing: versions, epss, kev, exploit, patch, iocs, mitre_attack

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Related CVEs (5)

CRITICALCVE-2026-21962EXPKEV
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HIGHCVE-2026-21932
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: AWT, JavaFX). Supported versions that are affected are Oracle Java
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MEDIUMCVE-2026-21933
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Networking). Supported versions that are affected are Oracle Java
Trending: 34
MEDIUMCVE-2026-21925
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: RMI). Supported versions that are affected are Oracle Java SE: 8u4
Trending: 34
CRITICALCVE-2026-21992EXP
Vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware (component: REST WebServices) and Oracle Web Services Manager product of Oracle Fusion Middleware (component: Web Servi
Trending: 33

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Verification

State: verified
Confidence: 100%

Vulnerability Timeline

CVE Published
Jan 20, 2026
Discovered by ZDM
Mar 26, 2026