Reflected XSS in Apache Syncope's Enduser Login page. An attacker that tricks a legitimate user into clicking a malicious link and logging in to Syncope Enduser could steal that user's credentials.
This issue affects Apache Syncope: from 3.0 through 3.0.15, from 4.0 through 4.0.3.
Users are recommended to upgrade to version 3.0.16 / 4.0.4, which fix this issue.
{
"cna_assigner": "apache",
"cwe_ids": [
"CWE-79"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23794.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"introduced": "3.0"
},
{
"last_affected": "3.0.15"
},
{
"introduced": "4.0"
},
{
"last_affected": "4.0.3"
}
],
"source": "AFFECTED_FIELD"
},
{
"extracted_events": [
{
"introduced": "3.0"
},
{
"fixed": "3.0.15"
},
{
"introduced": "4.0"
},
{
"fixed": "4.0.3"
}
],
"source": "DESCRIPTION"
}
]
}