In versions of Spring Authorization Server 1.5.0 through 1.5.7, the authorization endpoint performs insufficient validation of the requesturi parameter. An attacker can craft a request containing an invalid requesturi paired with an unvalidated redirect_uri, which can result in an open redirect to an attacker-controlled site.
{
"cwe_ids": [
"CWE-601"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59355.json",
"unresolved_ranges": [
{
"source": "AFFECTED_FIELD",
"extracted_events": [
{
"introduced": "1.5.0"
},
{
"last_affected": "1.5.7"
}
]
},
{
"source": "DESCRIPTION",
"extracted_events": [
{
"introduced": "1.5.0"
},
{
"fixed": "1.5.7"
}
]
}
],
"cna_assigner": "vmware"
}