CVE-2026-4359

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2026-4359
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-4359.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-4359
Downstream
Published
2026-03-17T19:42:03.476Z
Modified
2026-07-15T01:49:02.983826305Z
Severity
  • 2.0 (Low) CVSS_V4 - 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 CVSS Calculator
Summary
Heap-buffer-over-read in _mongoc_http_send via strstr on non-null-terminated buffer
Details

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.

Database specific 
{
    "cwe_ids": [
        "CWE-158"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/4xxx/CVE-2026-4359.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "fixed": "2.2.3"
                }
            ],
            "source": "AFFECTED_FIELD"
        }
    ],
    "cna_assigner": "mongodb"
}
References

Affected packages

Git / github.com/mongodb/mongo-c-driver

Affected ranges

Type
GIT
Repo
https://github.com/mongodb/mongo-c-driver
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
57dba9c04991e38124022e0f16c50b87bd9b29a1
Introduced
9ad750264dbdf6eb23efa6859b7488a8275ae693
Fixed
84f6db082c3f49a496bb891ec345fb0307d975df
Database specific 
{
    "cpe": "cpe:2.3:a:mongodb:c_driver:*:*:*:*:*:mongodb:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.30.8"
        },
        {
            "introduced": "2.2.0"
        },
        {
            "fixed": "2.2.3"
        }
    ],
    "source": "CPE_RANGE"
}

Affected versions

0.*
0.90.0
0.92.0
0.92.2
0.94.0
0.94.2
0.96.0
0.96.4
0.98.0
0.98.2
1.*
1.0.0
1.0.2
1.1.0
1.1.0-rc0
1.1.10
1.1.11
1.1.2
1.1.4
1.1.5
1.1.6
1.1.7
1.1.8
1.1.9
1.11.0
1.3.0
1.3.0-rc0
1.30.0
1.30.1
1.30.2
1.30.3
1.30.4
1.30.5
1.30.6
1.30.7
1.4.0-beta1
1.5.0-rc0
1.5.0-rc1
1.5.0-rc2
1.5.0-rc3
1.5.0-rc4
1.6.0
1.6.0-rc0
1.7.0-rc0
1.9.0-rc0
1.9.0-rc1
2.*
2.2.0
2.2.1
2.2.2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-4359.json"