Gophish through 0.12.1 contains a timing discrepancy vulnerability in AdminServer.Login that allows unauthenticated attackers to enumerate valid usernames by measuring login response times. Attackers can submit candidate usernames to POST /login and detect bcrypt comparison delays for existing accounts, narrowing targets for password guessing or credential stuffing.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-208"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/107xxx/CVE-2026-107269.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "0.12.1"
},
{
"fixed": "0.12.1"
}
],
"source": [
"AFFECTED_FIELD",
"DESCRIPTION"
]
}