CVE-2026-21932

HIGHPre-NVD 7.47.4—
EchelonGraph scoreMEDIUM confidence

Score 7.4 from GitHub Security Advisory (severity: HIGH) published 2026-01-21. NVD baseline CVSS 7.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
7.4
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.4Exploit: NoneExposed: 0

A fix is available — apply it.

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 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 require human interaction from a person other than the attacker and while the vulnerability is in Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition, attacks may significantly impact additional products (scope change). 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. 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 7.4 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N).

CVSS v3
7.4
EG Score
7.4(medium)
EG Risk
—
EPSS
34.9%
KEV
Not listed

Published

January 20, 2026

Last Modified

July 15, 2026

Advisory Details (9)

Auto-updated Jul 15, 2026
Patch available. Sources: redhat.
redhat Patch Available

Affected: Red Hat Enterprise Linux 10",

https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-21932.json
generic

SSA-032379

https://cert-portal.siemens.com/productcert/html/ssa-032379.html
redhat Patch Available

2429925 – (CVE-2026-21932) CVE-2026-21932 openjdk: Enhance Handling of URIs (Oracle CPU 2026-01)

https://bugzilla.redhat.com/show_bug.cgi?id=2429925
redhat Patch Available

cve-details

https://access.redhat.com/security/cve/CVE-2026-21932
redhat Patch Available
https://access.redhat.com/errata/RHSA-2026:1606
redhat Patch Available
https://access.redhat.com/errata/RHSA-2026:0900
redhat Patch Available
https://access.redhat.com/errata/RHSA-2026:0898
redhat Patch Available
https://access.redhat.com/errata/RHSA-2026:0896
redhat Patch Available
https://access.redhat.com/errata/RHSA-2026:0849

Vendor Advisories for CVE-2026-21932(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(13)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntuopenjdk-17-crac-source (17.0.18+8-0ubuntu1~25.10) @ questing2026-05-21ubuntu
ubuntuopenjdk-25-testsupport (25.0.2+10-1~25.10) @ questing2026-05-21ubuntu
ubuntuopenjdk-17-source (17.0.18+8-1~24.04.1) @ noble2026-05-21ubuntu
ubuntuopenjdk-25-crac-testsupport (25.0.2+10-0ubuntu1~25.10) @ questing2026-05-21ubuntu
ubuntuopenjdk-8-source (8u482-ga~us1-0ubuntu1~25.10) @ questing2026-05-21ubuntu
ubuntuopenjdk-21-testsupport (21.0.10+7-1~22.04) @ jammy2026-05-21ubuntu
ubuntuopenjdk-11-source (11.0.30+7-1ubuntu1~25.10) @ questing2026-05-21ubuntu
ubuntuopenjdk-21-crac-testsupport (21.0.10+7-0ubuntu1~25.10) @ questing2026-05-21ubuntu
redhatjava-25-openjdk-windows2026-02-02redhat
redhatjava-17-openjdk-windows2026-01-26redhat
redhatjava-21-openjdk-windows2026-01-26redhat
redhatjava-1.8.0-openjdk-windows2026-01-26redhat
redhatjava-11-openjdk-windows2026-01-21redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

All Vendor Advisories

(13)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 12× in last 7d / 45× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 113 total refreshes for this CVE.

  1. 2026-07-22 14:08 UTCEPSS rescore
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  25. 2026-06-21 05:41 UTCOSV refresh
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Frequently asked(5)

What is CVE-2026-21932?
CVE-2026-21932 is a high vulnerability published on January 20, 2026. 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 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…
When was CVE-2026-21932 disclosed?
CVE-2026-21932 was first published in the National Vulnerability Database on January 20, 2026, with the most recent update on July 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-21932 actively exploited?
CVE-2026-21932 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 34.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-21932?
CVE-2026-21932 has a CVSS v3 base score of 7.4 (NVD).
How do I remediate CVE-2026-21932?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-21932, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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