Medium
Security advisory
mailboxd in Zimbra Collaboration Suite 8.8 before 8.8.8; 8.7 before 8.7.11.Patch3; and 8.6 allows Account Enumeration by leveraging a Discrepancy between the "HTTP 404 - account is not active" and "HTTP 401 - must authenticate" errors.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-10949
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 06:22 UTC · Revision 1
Source evidence
mailboxd in Zimbra Collaboration Suite 8.8 before 8.8.8; 8.7 before 8.7.11.Patch3; and 8.6 allows Account Enumeration by leveraging a Discrepancy between the "HTTP 404 - account is not active" and "HTTP 401 - must authenticate" errors.
osv:CVE-2018-10949
Complete source record
{
"id": "ce9f70fbe79e9814c3863a0cf3edf5643b0a047960ad1ff64d0178f6bf18a7ee",
"url": "https://osv.dev/vulnerability/CVE-2018-10949",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-10949",
"summary": "mailboxd in Zimbra Collaboration Suite 8.8 before 8.8.8; 8.7 before 8.7.11.Patch3; and 8.6 allows Account Enumeration by leveraging a Discrepancy between the \"HTTP 404 - account is not active\" and \"HTTP 401 - must authenticate\" errors.",
"evidence": "osv:CVE-2018-10949",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2018-10949",
"aliases": [
"CVE-2018-10949"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/zimbra/zm-build",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "6c3c77b328a0d7d3bafecb79d202960217922ef0"
},
{
"fixed": "a12f6b5f02776dff1d0554a7998ae6c6ee0dd820"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:synacor:zimbra_collaboration_suite:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "8.7.0"
},
{
"last_affected": "8.7.11"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:synacor:zimbra_collaboration_suite:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "8.8"
},
{
"fixed": "8.8.8"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"8.7.11",
"8.7.10",
"8.7.9",
"8.7.7",
"8.7.6"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-10949.json"
}
},
{
"ranges": [
{
"repo": "https://github.com/zimbra/zm-mailbox",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "65929222951131db2cbb2378accbdd5f2fac0980"
},
{
"fixed": "49778e9798e139cb059be07aa1810a2d624ef888"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:synacor:zimbra_collaboration_suite:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "8.7.0"
},
{
"last_affected": "8.7.11"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:synacor:zimbra_collaboration_suite:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "8.8"
},
{
"fixed": "8.8.8"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"8.7.6",
"8.7.11",
"8.7.10",
"8.7.9",
"8.7.7"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-10949.json"
}
},
{
"ranges": [
{
"repo": "https://github.com/zimbra/zm-zcs",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "e177bad87d5312e7b2cd1915ae8c0cd2528cacdb"
},
{
"fixed": "34aff8ccf0b1b56d129015c54153bf823915f8ce"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:synacor:zimbra_collaboration_suite:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "8.7.0"
},
{
"last_affected": "8.7.11"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:synacor:zimbra_collaboration_suite:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "8.8"
},
{
"fixed": "8.8.8"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"8.7.11",
"8.7.10",
"8.7.9",
"8.7.7",
"8.7.6"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-10949.json"
}
},
{
"ranges": [
{
"repo": "https://github.com/zimbra/zm-zcs-lib",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "a1cbf80618e47b3cf0894cbbcaec1da9bece583c"
},
{
"fixed": "048ff3fb24f199ee7081e4f1504ec965cdc98be6"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:synacor:zimbra_collaboration_suite:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "8.7.0"
},
{
"last_affected": "8.7.11"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:synacor:zimbra_collaboration_suite:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "8.8"
},
{
"fixed": "8.8.8"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"8.7.11",
"8.7.10",
"8.7.9",
"8.7.7",
"8.7.6"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-10949.json"
}
}
],
"modified": "2026-10-24T10:30:38.486797723Z",
"provider": "osv",
"references": [
"https://bugzilla.zimbra.com/show_bug.cgi?id=108962"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:synacor:zimbra_collaboration_suite:8.6.0:*:*:*:*:*:*:*"
],
"vendor_product": "synacor:zimbra_collaboration_suite",
"extracted_events": [
{
"range": [
{
"introduced": "8.6.0"
},
{
"last_affected": "8.6.0"
},
{
"introduced": "8.6.0"
},
{
"last_affected": "8.6.0"
},
{
"introduced": "8.6.0"
},
{
"last_affected": "8.6.0"
},
{
"introduced": "8.6.0"
},
{
"last_affected": "8.6.0"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2018-10949",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 434470,
"published_at": "2018-05-10T01:29:05.657+00:00"
}