CVE-2025-10858: gitlab 18.4.0; +1 more affected products

Affected technology

gitlab · before 18.2.7 (exclusive)
gitlab

gitlab · from 18.3.0 (inclusive), before 18.3.3 (exclusive)
gitlab

gitlab · 18.4.0
gitlab

GitLab · 0 to before 18.2.7, 18.3 to before 18.3.3, 18.4 to before 18.4.1
GitLab

Description’s affected range: versions before 18.2.7, 18.3 before 18.3.3, and 18.4 before 18.4.1 that allows unauthenticated users to cause a Denial of Service (DoS) condition while u

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Unauthenticated users can cause a Denial of Service (DoS) condition while uploading specifically crafted large JSON files. Vendor/CNA’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality and integrity impact as none; availability impact as high.