Low
mongo-c-driver — security advisory
A compromised third party cloud server or man-in-the-middle attacker could send a malformed HTTP response and cause a crash in applications using the MongoDB C driver.
- Products
- mongo-c-driver
- Affected versions
- 1.15.0-1, 1.15.1-1, 1.15.2-1, 1.16.0-1, 1.16.1-1, 1.16.1-1build1, 1.16.1-1build2, 1.16.1-1ubuntu0.1~esm1, 1.18.0-1, 1.19.1-1, 1.19.2-1, 1.20.0-1, 1.20.0-1build1, 1.20.1-1, 1.21.0-1, 1.21.0-1build1, 1.21.0-1ubuntu0.1~esm1, 1.24.3-1, 1.24.4-1, 1.25.1-1, 1.25.2-1, 1.25.4-1, 1.26.0-1, 1.26.0-1.1ubuntu1, 1.26.0-1.1ubuntu2, 1.26.0-1.1ubuntu2+esm1, 1.30.2-1, 1.30.4-1ubuntu1, 2.2.0-1, 2.2.1-1, 2.2.2-1, 2.3.1-1, 2.3.2-1, 2.3.3-1build1, 2.5.0-1
- Fixed versions
- Not specified
- CVEs
- CVE-2026-4359
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 02:12 UTC · Revision 1
Source evidence
A compromised third party cloud server or man-in-the-middle attacker could send a malformed HTTP response and cause a crash in applications using the MongoDB C driver.
osv:UBUNTU-CVE-2026-4359
mongo-c-driver
Fixed versions: Not specified
mongo-c-driver
Fixed versions: Not specified
mongo-c-driver
Fixed versions: Not specified
mongo-c-driver
Fixed versions: Not specified
mongo-c-driver
Fixed versions: Not specified
mongo-c-driver
Fixed versions: Not specified
Complete source record
{
"id": "58b5c791ec785ea08d35ed8dd5f9f0d9663a81767ef40a4abfbbb83d72f10649",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2026-4359",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2026-4359",
"summary": "A compromised third party cloud server or man-in-the-middle attacker could send a malformed HTTP response and cause a crash in applications using the MongoDB C driver.",
"evidence": "osv:UBUNTU-CVE-2026-4359",
"products": [
{
"name": {
"value": "mongo-c-driver",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.15.0-1",
"evidence": "/affected/0/versions"
},
{
"value": "1.15.1-1",
"evidence": "/affected/0/versions"
},
{
"value": "1.15.2-1",
"evidence": "/affected/0/versions"
},
{
"value": "1.16.0-1",
"evidence": "/affected/0/versions"
},
{
"value": "1.16.1-1",
"evidence": "/affected/0/versions"
},
{
"value": "1.16.1-1build1",
"evidence": "/affected/0/versions"
},
{
"value": "1.16.1-1build2",
"evidence": "/affected/0/versions"
},
{
"value": "1.16.1-1ubuntu0.1~esm1",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "mongo-c-driver",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.18.0-1",
"evidence": "/affected/1/versions"
},
{
"value": "1.19.1-1",
"evidence": "/affected/1/versions"
},
{
"value": "1.19.2-1",
"evidence": "/affected/1/versions"
},
{
"value": "1.20.0-1",
"evidence": "/affected/1/versions"
},
{
"value": "1.20.0-1build1",
"evidence": "/affected/1/versions"
},
{
"value": "1.20.1-1",
"evidence": "/affected/1/versions"
},
{
"value": "1.21.0-1",
"evidence": "/affected/1/versions"
},
{
"value": "1.21.0-1build1",
"evidence": "/affected/1/versions"
},
{
"value": "1.21.0-1ubuntu0.1~esm1",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
"value": "mongo-c-driver",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.24.3-1",
"evidence": "/affected/2/versions"
},
{
"value": "1.24.4-1",
"evidence": "/affected/2/versions"
},
{
"value": "1.25.1-1",
"evidence": "/affected/2/versions"
},
{
"value": "1.25.2-1",
"evidence": "/affected/2/versions"
},
{
"value": "1.25.4-1",
"evidence": "/affected/2/versions"
},
{
"value": "1.26.0-1",
"evidence": "/affected/2/versions"
},
{
"value": "1.26.0-1.1ubuntu1",
"evidence": "/affected/2/versions"
},
{
"value": "1.26.0-1.1ubuntu2",
"evidence": "/affected/2/versions"
},
{
"value": "1.26.0-1.1ubuntu2+esm1",
"evidence": "/affected/2/versions"
}
]
},
{
"name": {
"value": "mongo-c-driver",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.30.2-1",
"evidence": "/affected/3/versions"
},
{
"value": "1.30.4-1ubuntu1",
"evidence": "/affected/3/versions"
}
]
},
{
"name": {
"value": "mongo-c-driver",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "2.2.2-1",
"evidence": "/affected/4/versions"
},
{
"value": "2.3.1-1",
"evidence": "/affected/4/versions"
},
{
"value": "2.3.2-1",
"evidence": "/affected/4/versions"
},
{
"value": "2.3.3-1build1",
"evidence": "/affected/4/versions"
},
{
"value": "2.5.0-1",
"evidence": "/affected/4/versions"
}
]
},
{
"name": {
"value": "mongo-c-driver",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.30.4-1ubuntu1",
"evidence": "/affected/5/versions"
},
{
"value": "2.2.0-1",
"evidence": "/affected/5/versions"
},
{
"value": "2.2.1-1",
"evidence": "/affected/5/versions"
},
{
"value": "2.2.2-1",
"evidence": "/affected/5/versions"
}
]
}
],
"severity": "low",
"structured": {
"id": "UBUNTU-CVE-2026-4359",
"aliases": [
"UBUNTU-CVE-2026-4359"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:L"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"
},
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "mongo-c-driver",
"purl": "pkg:deb/ubuntu/mongo-c-driver?arch=source&distro=esm-apps%2Ffocal",
"ecosystem": "Ubuntu:Pro:20.04:LTS"
},
"versions": [
"1.15.0-1",
"1.15.1-1",
"1.15.2-1",
"1.16.0-1",
"1.16.1-1",
"1.16.1-1build1",
"1.16.1-1build2",
"1.16.1-1ubuntu0.1~esm1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-4359.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libbson-1.0-0",
"binary_version": "1.16.1-1ubuntu0.1~esm1"
},
{
"binary_name": "libmongoc-1.0-0",
"binary_version": "1.16.1-1ubuntu0.1~esm1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "mongo-c-driver",
"purl": "pkg:deb/ubuntu/mongo-c-driver?arch=source&distro=esm-apps%2Fjammy",
"ecosystem": "Ubuntu:Pro:22.04:LTS"
},
"versions": [
"1.18.0-1",
"1.19.1-1",
"1.19.2-1",
"1.20.0-1",
"1.20.0-1build1",
"1.20.1-1",
"1.21.0-1",
"1.21.0-1build1",
"1.21.0-1ubuntu0.1~esm1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-4359.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libbson-1.0-0",
"binary_version": "1.21.0-1ubuntu0.1~esm1"
},
{
"binary_name": "libmongoc-1.0-0",
"binary_version": "1.21.0-1ubuntu0.1~esm1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "mongo-c-driver",
"purl": "pkg:deb/ubuntu/mongo-c-driver?arch=source&distro=esm-apps%2Fnoble",
"ecosystem": "Ubuntu:Pro:24.04:LTS"
},
"versions": [
"1.24.3-1",
"1.24.4-1",
"1.25.1-1",
"1.25.2-1",
"1.25.4-1",
"1.26.0-1",
"1.26.0-1.1ubuntu1",
"1.26.0-1.1ubuntu2",
"1.26.0-1.1ubuntu2+esm1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-4359.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libbson-1.0-0t64",
"binary_version": "1.26.0-1.1ubuntu2+esm1"
},
{
"binary_name": "libmongoc-1.0-0t64",
"binary_version": "1.26.0-1.1ubuntu2+esm1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "mongo-c-driver",
"purl": "pkg:deb/ubuntu/mongo-c-driver?arch=source&distro=questing",
"ecosystem": "Ubuntu:25.10"
},
"versions": [
"1.30.2-1",
"1.30.4-1ubuntu1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-4359.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libbson-1.0-0t64",
"binary_version": "1.30.4-1ubuntu1"
},
{
"binary_name": "libmongoc-1.0-0t64",
"binary_version": "1.30.4-1ubuntu1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "mongo-c-driver",
"purl": "pkg:deb/ubuntu/mongo-c-driver?arch=source&distro=stonking",
"ecosystem": "Ubuntu:26.10"
},
"versions": [
"2.2.2-1",
"2.3.1-1",
"2.3.2-1",
"2.3.3-1build1",
"2.5.0-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-4359.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libbson2-2",
"binary_version": "2.5.0-1"
},
{
"binary_name": "libmongoc2-2",
"binary_version": "2.5.0-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "mongo-c-driver",
"purl": "pkg:deb/ubuntu/mongo-c-driver?arch=source&distro=resolute",
"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
"1.30.4-1ubuntu1",
"2.2.0-1",
"2.2.1-1",
"2.2.2-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-4359.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libbson2-2",
"binary_version": "2.2.2-1"
},
{
"binary_name": "libmongoc2-2",
"binary_version": "2.2.2-1"
}
]
}
}
],
"modified": "2026-10-17T12:58:17.458390585Z",
"provider": "osv",
"upstream": [
"CVE-2026-4359"
],
"references": [
"https://ubuntu.com/security/CVE-2026-4359",
"https://www.cve.org/CVERecord?id=CVE-2026-4359",
"https://jira.mongodb.org/browse/CDRIVER-6251"
]
},
"related_cves": [
{
"value": "CVE-2026-4359",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/1/score"
},
"source_id": "core-osv",
"document_id": 358513,
"published_at": "2026-03-17T20:16:00+00:00"
}