Medium
Security advisory
The XLSX2CSV example in Apache POI before 3.14 allows remote attackers to read arbitrary files via a crafted OpenXML document containing an external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2016-5000
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 06:54 UTC · Revision 1
Source evidence
The XLSX2CSV example in Apache POI before 3.14 allows remote attackers to read arbitrary files via a crafted OpenXML document containing an external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue.
osv:CVE-2016-5000
Complete source record
{
"id": "6ca443d7288a2e2e46b5589603e2a9311cf945ddde48acd1832b05e09c139a35",
"url": "https://osv.dev/vulnerability/CVE-2016-5000",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2016-5000",
"summary": "The XLSX2CSV example in Apache POI before 3.14 allows remote attackers to read arbitrary files via a crafted OpenXML document containing an external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue.",
"evidence": "osv:CVE-2016-5000",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2016-5000",
"aliases": [
"CVE-2016-5000",
"GHSA-pmqq-7wfv-jfff"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/apache/poi",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "8c2628d28b18448b8692e55972893809abe905ac"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:apache:poi:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "3.13"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"REL_3_13_FINAL"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-5000.json"
}
}
],
"modified": "2026-10-24T10:30:46.202714123Z",
"provider": "osv",
"references": [
"https://lists.apache.org/list.html?user%40poi.apache.org",
"https://www.oracle.com/security-alerts/cpuoct2020.html"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2016-5000",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 436278,
"published_at": "2016-08-05T14:59:10.143+00:00"
}