---
id: CVE-2026-67919
title: >-
  An issue in Halo 2.25.4 allows a remote attacker to execute arbitrary code via
  the PluginEndpoint.java, installFromUri method, and
  DefaultPluginApplicationContextFactory components
summary: >-
  An issue in Halo 2.25.4 allows a remote attacker to execute arbitrary code via
  the PluginEndpoint.java, installFromUri method, and
  DefaultPluginApplicationContextFactory components
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-94
published: '2026-08-17'
updated: '2026-09-09'
sourceUpdated: '2026-09-09T16:04:24.933'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-67919'
references:
  - url: 'https://gist.github.com/unpredictable21/d392c26986e81a95676f2a370ecb272b'
    label: cve@mitre.org
  - url: 'https://github.com/halo-dev/halo/blob/main/README.md'
    label: cve@mitre.org
  - url: 'https://gist.github.com/unpredictable21/d392c26986e81a95676f2a370ecb272b'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
  - cve.org
  - exploit-available
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'yes'
  technicalImpact: total
  timestamp: '2026-08-18T12:04:22.726050Z'
ingestedAt: '2026-09-13T20:09:54.868Z'
epss: 0.00926
epssPercentile: 0.58765
exploits:
  github: 2
  githubRepos:
    - 'https://github.com/k0nnect/halo-cve-2026-67919'
    - 'https://github.com/unpredictable21/halo-2.25.4-CVE-2026-67919'
  checkedAt: '2026-09-25T08:21:08.530Z'
---

## Overview

An issue in Halo 2.25.4 allows a remote attacker to execute arbitrary code via the PluginEndpoint.java, installFromUri method, and DefaultPluginApplicationContextFactory components

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.