HackerOne community member Jad Ghamloush (0xjad) has reported an authorization bypass vulnerability in the tracker-delete.php script of Revive Adserver. Users with permissions to delete trackers are mistakenly allowed to delete trackers owned by other accounts.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/21xxx/CVE-2026-21641.json",
"cna_assigner": "hackerone",
"unresolved_ranges": [
{
"extracted_events": [
{
"introduced": "6"
},
{
"last_affected": "6.0.4"
}
],
"source": "AFFECTED_FIELD"
}
]
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "6.0.4"
}
],
"cpe": "cpe:2.3:a:aquaplatform:revive_adserver:*:*:*:*:*:*:*:*",
"source": "CPE_RANGE"
}