CVE-2026-72287: Software Security Vulnerability Vulnerability

HIGH
Advisory Identifier: GHSA-2q48-vx2q-99r7
CVSS 7.8
Published
Advisory Summary

CVE-2026-72287 is a HIGH (CVSS 7.8) security vulnerability vulnerability (General Security Weakness) affecting Software libraries in the Maven ecosystem. Remediation is available in the latest vendor maintenance releases.

CVE-2026-72287 at a Glance

CVE Identifier CVE-2026-72287
GHSA Identifier GHSA-2q48-vx2q-99r7
Severity HIGH
CVSS v3.1 Base Score 7.8
CWE Classification General Security Weakness
Affected Product Software
Package Ecosystem Maven
Published Date
Last Updated

Security Impact

CVSS: 7.8

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H).

Attack Vector Local (AV:L)
Attack Complexity High (AC:H)
Privileges Required Low (PR:L)
User Interaction None (UI:N)
Scope Changed (S:C)
Confidentiality High (C:H)
Integrity High (I:H)
Availability High (A:H)

How to Fix CVE-2026-72287

To remediate this vulnerability, upgrade all affected Software dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release:

mvn dependency:tree

How to Check if You Are Affected

To determine whether your Java application is affected by CVE-2026-72287, inspect your build dependencies using the Maven Dependency Plugin:

mvn dependency:tree

Analyze the terminal output to locate any version of Software in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than the patched release), your application is affected.

Note: The mvn dependency:tree command inspects the resolved dependency graph declared in your project's POM files; it does not perform automated security scanning or inspect runtime dynamic classpaths. Always verify runtime container classpaths and shaded JARs.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under General Security Weakness. In Software, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

In the Linux kernel, the following vulnerability has been resolved: KVM: nVMX: Move vTPR vs. TPR Threshold consistency check into "normal" checks Move the off-by-default consistency check for vmcs12.tpr_threshold vs. the virtual APIC vTPR into the "normal" controls checks, as waiting until KVM has loaded some amount of state is unnecessary and actively dangerous. Specifically, failure to unwind vmcs01.GUEST_CR3 to KVM's value when EPT is disabled results in KVM running L1 with an L1-controlled CR3, not with KVM's CR3! Alternatively, KVM could simply reset the MMU to force a reload of vmcs01.GUEST_CR3, but the _only_ reason the check was shoved into a "late" flow was to wait until the vmcs12 pages were retrieved. Rather than build up more crusty code, simply access vTPR using a regular guest memory access (performance isn't a concern). To circumvent the restrictions that led to KVM deferring nested_get_vmcs12_pages(), (a) use a VM-scoped API to read guest memory so that it always hits non-SMM memslots (for RSM), and (b) skip the check (since its off-by-default anyways) when the vCPU doesn't want to run, i.e. when userspace is restoring/stuffing state. If reading guest memory fails, simply skip the consistency check, as KVM's de facto ABI is that VMX instruction accesses to non-existent memory get PCI Bus Error semantics, where reads return 0xFFs. And if vTPR=0xFF, then the vTPR is guaranteed to be greater than or equal to TPR_THRESHOLD.

References

Frequently Asked Questions

What is CVE-2026-72287?
CVE-2026-72287 is a security vulnerability in Software classified as a security vulnerability vulnerability under General Security Weakness.
Which Software versions are affected?
Affected versions include releases prior to current release patches.
What version fixes CVE-2026-72287?
Upgrading to current release patches (or the latest patched release for your respective branch) resolves the vulnerability.
What is the CVSS score of CVE-2026-72287?
CVE-2026-72287 has a CVSS v3.1 base score of 7.8 (HIGH) with vector string CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H.
What CWE is associated with CVE-2026-72287?
CVE-2026-72287 is classified under General Security Weakness.
How can I check Maven dependencies for CVE-2026-72287?
Run the dependency tree command: 'mvn dependency:tree'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-2q48-vx2q-99r7",
  "modified" : "2026-08-17T06:33:22Z",
  "published" : "2026-08-15T06:32:18Z",
  "aliases" : [ "CVE-2026-72287" ],
  "details" : "In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: nVMX: Move vTPR vs. TPR Threshold consistency check into \"normal\" checks\n\nMove the off-by-default consistency check for vmcs12.tpr_threshold vs.\nthe virtual APIC vTPR into the \"normal\" controls checks, as waiting until\nKVM has loaded some amount of state is unnecessary and actively dangerous.\nSpecifically, failure to unwind vmcs01.GUEST_CR3 to KVM's value when EPT\nis disabled results in KVM running L1 with an L1-controlled CR3, not with\nKVM's CR3!\n\nAlternatively, KVM could simply reset the MMU to force a reload of\nvmcs01.GUEST_CR3, but the _only_ reason the check was shoved into a \"late\"\nflow was to wait until the vmcs12 pages were retrieved.  Rather than build\nup more crusty code, simply access vTPR using a regular guest memory access\n(performance isn't a concern).  To circumvent the restrictions that led to\nKVM deferring nested_get_vmcs12_pages(), (a) use a VM-scoped API to read\nguest memory so that it always hits non-SMM memslots (for RSM), and (b)\nskip the check (since its off-by-default anyways) when the vCPU doesn't\nwant to run, i.e. when userspace is restoring/stuffing state.\n\nIf reading guest memory fails, simply skip the consistency check, as KVM's\nde facto ABI is that VMX instruction accesses to non-existent memory get\nPCI Bus Error semantics, where reads return 0xFFs.  And if vTPR=0xFF, then\nthe vTPR is guaranteed to be greater than or equal to TPR_THRESHOLD.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H"
  } ],
  "affected" : [ ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-72287"
  }, {
    "type" : "WEB",
    "url" : "https://git.kernel.org/stable/c/7d066368f72e6192af7e21c5817626f6da666991"
  }, {
    "type" : "WEB",
    "url" : "https://git.kernel.org/stable/c/ebdac7554abb347ca4197be241116842161acd9b"
  } ],
  "database_specific" : {
    "cwe_ids" : [ ],
    "severity" : "HIGH",
    "github_reviewed" : false,
    "github_reviewed_at" : null,
    "nvd_published_at" : "2026-08-15T06:22:00Z"
  }
}