Medium
Security advisory
Cross-site scripting (XSS) vulnerability in the render_full function in debug/tbtools.py in the debugger in Pallets Werkzeug before 0.11.11 (as used in Pallets Flask and other products) allows remote attackers to inject arbitrary web script or HTML via a field that contains an exception message.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2016-10516
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 09:41 UTC · Revision 1
Source evidence
Cross-site scripting (XSS) vulnerability in the render_full function in debug/tbtools.py in the debugger in Pallets Werkzeug before 0.11.11 (as used in Pallets Flask and other products) allows remote attackers to inject arbitrary web script or HTML via a field that contains an exception message.
osv:CVE-2016-10516
Complete source record
{
"id": "05018912c7f4ff2ad8961c4d57d10fdb9083b0b603abd1e7d1f8a69be1cd5ced",
"url": "https://osv.dev/vulnerability/CVE-2016-10516",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2016-10516",
"summary": "Cross-site scripting (XSS) vulnerability in the render_full function in debug/tbtools.py in the debugger in Pallets Werkzeug before 0.11.11 (as used in Pallets Flask and other products) allows remote attackers to inject arbitrary web script or HTML via a field that contains an exception message.",
"evidence": "osv:CVE-2016-10516",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2016-10516",
"aliases": [
"CVE-2016-10516",
"GHSA-h2fp-xgx6-xh6f",
"PYSEC-2017-43"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/pallets/werkzeug",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "938a331ddb0c7009f4286e962f8a9c1ebad62be2"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:palletsprojects:werkzeug:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "0.11.11"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"0.11.10",
"0.11.9",
"0.11.8",
"0.11.7",
"0.11.6",
"0.11.5",
"0.11.4",
"0.11.3",
"0.11.2",
"0.11.1",
"0.11",
"0.10",
"0.9",
"0.8",
"0.7",
"0.6.2",
"0.6.1",
"0.6",
"0.4.1",
"0.4",
"0.3",
"0.2",
"0.1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-10516.json"
}
}
],
"modified": "2026-10-20T10:47:36.157012186Z",
"provider": "osv",
"references": [
"https://lists.debian.org/debian-lts-announce/2017/11/msg00037.html",
"https://github.com/pallets/werkzeug/pull/1001"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2016-10516",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 379570,
"published_at": "2017-10-23T16:29:00.313+00:00"
}