High
Security advisory
Apache Tika before 1.13 does not properly initialize the XML parser or choose handlers, which might allow remote attackers to conduct XML External Entity (XXE) attacks via vectors involving (1) spreadsheets in OOXML files and (2) XMP metadata in PDF and other file formats, a related issue to CVE-2016-2175.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2016-4434
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 04:13 UTC · Revision 1
Source evidence
Apache Tika before 1.13 does not properly initialize the XML parser or choose handlers, which might allow remote attackers to conduct XML External Entity (XXE) attacks via vectors involving (1) spreadsheets in OOXML files and (2) XMP metadata in PDF and other file formats, a related issue to CVE-2016-2175.
osv:CVE-2016-4434
Complete source record
{
"id": "04a84a69a7950fe6305f37ad347754899e5100b3b09411fe8188c6048188affd",
"url": "https://osv.dev/vulnerability/CVE-2016-4434",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2016-4434",
"summary": "Apache Tika before 1.13 does not properly initialize the XML parser or choose handlers, which might allow remote attackers to conduct XML External Entity (XXE) attacks via vectors involving (1) spreadsheets in OOXML files and (2) XMP metadata in PDF and other file formats, a related issue to CVE-2016-2175.",
"evidence": "osv:CVE-2016-4434",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2016-4434",
"aliases": [
"CVE-2016-4434",
"GHSA-4xr4-4c65-hj7f"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/apache/tika",
"type": "GIT",
"events": [
{
"introduced": "c0d2b4fc5a8b06d3939253853e0fed005fd7771a"
},
{
"last_affected": "c0d2b4fc5a8b06d3939253853e0fed005fd7771a"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:apache:tika:1.12:*:*:*:*:*:*:*",
"range": [
{
"introduced": "1.12"
},
{
"last_affected": "1.12"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"1.12",
"1.12-rc1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-4434.json"
}
}
],
"modified": "2026-10-24T10:30:15.387344085Z",
"provider": "osv",
"references": [
"https://lists.apache.org/thread.html/708d94141126eac03011144a971a6411fcac16d9c248d1d535a39451%40%3Csolr-user.lucene.apache.org%3E",
"https://mail-archives.apache.org/mod_mbox/tika-dev/201605.mbox/%3C1705136517.1175366.1464278135251.JavaMail.yahoo%40mail.yahoo.com%3E"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2016-4434",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 429135,
"published_at": "2017-09-30T01:29:00.413+00:00"
}