{
"id": "GHSA-8vfw-v2jv-9hwc",
"aliases": [],
"details": "URL encoding error in development mode handler in `com.vaadin:flow-server` versions 2.0.0 through 2.6.1 (Vaadin 14.0.0 through 14.6.1), 3.0.0 through 6.0.9 (Vaadin 15.0.0 through 19.0.8) allows local user to execute arbitrary JavaScript code by opening crafted URL in browser.\n\n- https://vaadin.com/security/cve-2021-33604",
"summary": "Reflected cross-site scripting in development mode handler in Vaadin",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "2.0.0"
},
{
"fixed": "2.6.2"
}
]
}
],
"package": {
"name": "com.vaadin:flow-server",
"ecosystem": "Maven"
},
"database_specific": {
"last_known_affected_version_range": "<= 2.6.1"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "3.0.0"
},
{
"fixed": "6.0.10"
}
]
}
],
"package": {
"name": "com.vaadin:flow-server",
"ecosystem": "Maven"
},
"database_specific": {
"last_known_affected_version_range": "<= 6.0.9"
}
}
],
"modified": "2021-06-24T19:39:30Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N"
}
],
"published": "2021-06-28T16:52:45Z",
"references": [
{
"url": "https://github.com/vaadin/flow/security/advisories/GHSA-8vfw-v2jv-9hwc",
"type": "WEB"
},
{
"url": "https://vaadin.com/security/cve-2021-33604",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-172"
],
"severity": "LOW",
"github_reviewed": true,
"nvd_published_at": null,
"github_reviewed_at": "2021-06-24T19:39:30Z"
}
}