Drupal 'Synchronize composer.json' Module Vulnerability (CVE-2025-9552)
CVE-2025-9552 Published on October 10, 2025

Synchronize composer.json With Contrib Modules - Critical - Unsupported - SA-CONTRIB-2025-102
Vulnerability in Drupal Synchronize composer.Json With Contrib Modules.This issue affects Synchronize composer.Json With Contrib Modules: *.*.

NVD

Vulnerability Analysis

CVE-2025-9552 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
LOW
Integrity Impact:
NONE
Availability Impact:
NONE

Affected Versions

Drupal Synchronize composer.json With Contrib Modules Version *.* is affected by CVE-2025-9552

Exploit Probability

EPSS
0.03%
Percentile
9.77%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.