An issue has been discovered in GitLab CE/EE affecting all versions from 11.2 before 18.7.5, 18.8 before 18.8.5, and 18.9 before 18.9.1 that could have allowed an authenticated user to cause denial of service by exploiting a Bitbucket Server import endpoint via repeatedly sending large responses.
{
"cwe_ids": [
"CWE-770"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/2xxx/CVE-2026-2845.json",
"cna_assigner": "GitLab"
}{
"versions": [
{
"introduced": "11.2.0"
},
{
"fixed": "18.7.5"
},
{
"introduced": "11.2.0"
},
{
"fixed": "18.7.5"
},
{
"introduced": "18.8.0"
},
{
"fixed": "18.8.5"
},
{
"introduced": "18.8.0"
},
{
"fixed": "18.8.5"
},
{
"introduced": "0"
},
{
"last_affected": "18.9.0"
},
{
"introduced": "0"
},
{
"last_affected": "18.9.0"
}
]
}