CVE-2025-67727CWE-269CWE-94code-injectionprivilege-escalation

CVE-2025-67727

Critical · published December 12, 2025

CVSS v3.1
9.8
EPSS
0%
Percentile
35.0
In the wild
Unconfirmed
What it is

⚠️ A crafty GitHub CI workflow is giving out elevated permissions like candy! In versions prior to 8.6.0-alpha.2, this oversight can expose your GitHub secrets to forks, turning your CI/CD pipeline into a playground for mischief! 🍭 Think of it like a restaurant where the staff can freely access the pantry without supervision—anyone could just waltz in and grab sensitive ingredients! This weakness could allow unauthorized code to sneak into your builds, mixing the recipe for disaster. Imagine an attacker gaining access to your GitHub secrets and being able to modify your workflows—all it takes is a public fork with Actions enabled! This could lead to unauthorized access, data leakage, or even malicious code being executed in your CI/CD pipeline. Yikes!

Put simply

Think of it like a restaurant where the staff can freely access the pantry without supervision—anyone could just waltz in and grab sensitive ingredients! This weakness could allow unauthorized code to sneak into your builds, mixing the recipe for disaster. This vulnerability in Parse Server allows a GitHub Actions workflow to run with elevated permissions due to improper triggering, potentially allowing it to access sensitive GitHub secrets and write permissions. This affects any repository's CI/CD infrastructure that uses public forks with GitHub Actions enabled.

What to do

Imagine an attacker gaining access to your GitHub secrets and being able to modify your workflows—all it takes is a public fork with Actions enabled! This could lead to unauthorized access, data leakage, or even malicious code being executed in your CI/CD pipeline. Yikes! To secure your environment, immediately upgrade to version 8.6.0-alpha.2. Review your GitHub Actions workflows to ensure that no sensitive secrets are exposed, and audit any public forks that may have been created from your repository. It's crucial to restrict permissions and validate any code from forks! This is fixable! Follow these steps, and your CI/CD pipeline will be back in safe hands in no time. 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00418 · 35.0th percentile
Weaknesses
CWE-269 · Improper Privilege Management; CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2025-12-12T12:15Z
Affected products (2)
ProductVersionsFixed in
parseplatform/parse-server≤ 8.5.0—
parseplatform/parse-serverall versions—
References (3)
EPSS history
Timeline
  • 12 DEC 06:35Z
    Parse Server GitHub CI workflow vulnerable to RCE through Improper Privilege Management
    cvelistv5