An issue was discovered in GitLab CE/EE affecting all 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 uploading specifically crafted large JSON files.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/10xxx/CVE-2025-10858.json",
"cwe_ids": [
"CWE-770"
],
"cna_assigner": "GitLab"
}{
"versions": [
{
"introduced": "0"
},
{
"fixed": "18.2.7"
}
]
}