An issue in MongoDB Server could allow an authenticated user with limited, database-scoped privileges to modify diagnostic logging settings that affect the entire server rather than just the intended database. This could allow suppression of diagnostic logging server-wide, potentially obscuring unauthorized activity, or degrade operational monitoring by causing excessive log volume.
{
"cna_assigner": "mongodb",
"cwe_ids": [
"CWE-269"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/18xxx/CVE-2026-18702.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"introduced": "8.3.0"
},
{
"fixed": "8.3.8"
},
{
"introduced": "8.0"
},
{
"fixed": "8.0.29"
},
{
"introduced": "7.0"
},
{
"fixed": "7.0.40"
}
],
"source": "AFFECTED_FIELD"
}
]
}{
"cpe": [
"cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*",
"cpe:2.3:a:mongodb:mongodb:9.0.0:alpha0:*:*:-:-:*:*",
"cpe:2.3:a:mongodb:mongodb:9.0.0:alpha1:*:*:-:-:*:*",
"cpe:2.3:a:mongodb:mongodb:9.1.0:alpha0:*:*:-:-:*:*"
],
"extracted_events": [
{
"introduced": "7.0.0"
},
{
"fixed": "7.0.40"
},
{
"introduced": "8.0.0"
},
{
"fixed": "8.0.29"
},
{
"introduced": "8.2.0"
},
{
"last_affected": "8.2.12"
},
{
"introduced": "8.3.0"
},
{
"fixed": "8.3.8"
},
{
"introduced": "9.0.0-alpha0"
},
{
"last_affected": "9.0.0-alpha0"
},
{
"introduced": "9.0.0-alpha1"
},
{
"last_affected": "9.0.0-alpha1"
},
{
"introduced": "9.1.0-alpha0"
},
{
"last_affected": "9.1.0-alpha0"
}
],
"source": [
"CPE_RANGE",
"CPE_STRING"
]
}
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-18702.json"
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