Gogs is an open source self-hosted Git service. Prior to 0.14.3, a repository admin collaborator can escalate their privileges to owner-level access by exploiting an off-by-one error in the ChangeCollaborationAccessMode function. This vulnerability is fixed in 0.14.3.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-193"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/52xxx/CVE-2026-52804.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "0.14.3"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
},
{
"range": [
{
"fixed": "1fdc9cc28e159135cfa4d6b11ecd5daa0f8ce22b"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v0.14.3",
"range": [
{
"fixed": "3ba8aca90e17e5410b7e8b227c9f29256ac3e875"
}
],
"source": "REFERENCES_TAG"
}
]
}