Critical
Security advisory
mailboxd component in Synacor Zimbra Collaboration Suite 8.7.x before 8.7.11p10 has an XML External Entity injection (XXE) vulnerability, as demonstrated by Autodiscover/Autodiscover.xml.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2019-9670
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 07:01 UTC · Revision 1
Source evidence
mailboxd component in Synacor Zimbra Collaboration Suite 8.7.x before 8.7.11p10 has an XML External Entity injection (XXE) vulnerability, as demonstrated by Autodiscover/Autodiscover.xml.
osv:CVE-2019-9670
Complete source record
{
"id": "460431d9ac385ee59e1336f507405bb7ccd3052d0849918c86dc20ea66b5667e",
"url": "https://osv.dev/vulnerability/CVE-2019-9670",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2019-9670",
"summary": "mailboxd component in Synacor Zimbra Collaboration Suite 8.7.x before 8.7.11p10 has an XML External Entity injection (XXE) vulnerability, as demonstrated by Autodiscover/Autodiscover.xml.",
"evidence": "osv:CVE-2019-9670",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2019-9670",
"aliases": [
"CVE-2019-9670"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
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},
{
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{
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{
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{
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{
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{
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"8.7.11-p1",
"8.7.11-p2",
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"8.7.11-p4",
"8.7.11-p5",
"8.7.11-p6",
"8.7.11-p7",
"8.7.11-p8",
"8.7.11-p9",
"8.7.10",
"8.7.9",
"8.7.7",
"8.7.6"
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"database_specific": {
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},
{
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"repo": "https://github.com/zimbra/zm-mailbox",
"type": "GIT",
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{
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{
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{
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{
"cpe": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p2:*:*:*:*:*:*",
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{
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{
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}
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{
"cpe": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p3:*:*:*:*:*:*",
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{
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}
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{
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{
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{
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{
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],
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{
"cpe": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p7:*:*:*:*:*:*",
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{
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{
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{
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{
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],
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},
{
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{
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{
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{
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{
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{
"cpe": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p4:*:*:*:*:*:*",
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{
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},
{
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]
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],
"versions": [
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"8.7.10",
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"8.7.6"
],
"database_specific": {
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}
],
"modified": "2026-10-24T10:30:47.517346289Z",
"provider": "osv",
"references": [
"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-9670",
"https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories",
"https://bugzilla.zimbra.com/show_bug.cgi?id=109129",
"https://isc.sans.edu/forums/diary/CVE20199670+Zimbra+Collaboration+Suite+XXE+vulnerability/27570/",
"https://www.exploit-db.com/exploits/46693/"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
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"cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p2:*:*:*:*:*:*",
"cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p3:*:*:*:*:*:*",
"cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p4:*:*:*:*:*:*",
"cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p5:*:*:*:*:*:*",
"cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p6:*:*:*:*:*:*",
"cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p7:*:*:*:*:*:*",
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],
"vendor_product": "synacor:zimbra_collaboration_suite",
"extracted_events": [
{
"range": [
{
"introduced": "8.7.11-p1"
},
{
"last_affected": "8.7.11-p1"
},
{
"introduced": "8.7.11-p2"
},
{
"last_affected": "8.7.11-p2"
},
{
"introduced": "8.7.11-p2"
},
{
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},
{
"introduced": "8.7.11-p3"
},
{
"last_affected": "8.7.11-p3"
},
{
"introduced": "8.7.11-p4"
},
{
"last_affected": "8.7.11-p4"
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{
"introduced": "8.7.11-p5"
},
{
"last_affected": "8.7.11-p5"
},
{
"introduced": "8.7.11-p5"
},
{
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{
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},
{
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{
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{
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{
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},
{
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},
{
"introduced": "8.7.11-p7"
},
{
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},
{
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},
{
"last_affected": "8.7.11-p8"
},
{
"introduced": "8.7.11-p8"
},
{
"last_affected": "8.7.11-p8"
},
{
"introduced": "8.7.11-p9"
},
{
"last_affected": "8.7.11-p9"
},
{
"introduced": "8.7.11-p9"
},
{
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}
],
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}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2019-9670",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 436567,
"published_at": "2019-05-29T22:29:01.507+00:00"
}