CVE-2026-93765

Source
https://cve.org/CVERecord?id=CVE-2026-93765
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93765.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-93765
Published
2026-09-18T17:01:09Z
Modified
2026-09-27T03:47:30Z
Severity
  • 8.3 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Summary
Document deletion and process crash via unvalidated method-name dispatch in atomic pop operation
Details

Mongoid contains an unsafe reflection weakness in the document persistence layer of its object-document mapping code. Input whose keys are passed through from an unauthenticated party by an embedding application can cause unintended internal method invocation instead of the intended array field update. This may result in unintended removal of stored records and in the embedding application becoming unresponsive.

Database specific
{
    "cna_assigner":  "mongodb",
    "cwe_ids":  [
        "CWE-470"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93765.json",
    "unresolved_ranges":  [
        {
            "extracted_events":  [
                {
                    "introduced":  "9.1.0"
                },
                {
                    "last_affected":  "9.1.0"
                },
                {
                    "introduced":  "9.0.0"
                },
                {
                    "last_affected":  "9.0.11"
                },
                {
                    "introduced":  "8.1.0"
                },
                {
                    "last_affected":  "8.1.12"
                },
                {
                    "introduced":  "8.0.0"
                },
                {
                    "last_affected":  "8.0.12"
                }
            ],
            "source":  "AFFECTED_FIELD"
        }
    ]
}
References

Affected packages

Git / github.com/mongodb/mongoid

Affected ranges

Type
GIT
Repo
https://github.com/mongodb/mongoid
Events
Database specific
Show details
{
    "cpe":  [
        "cpe:2.3:a:mongodb:mongoid:*:*:*:*:*:*:*:*",
        "cpe:2.3:a:mongodb:mongoid:9.1.0:*:*:*:*:*:*:*"
    ],
    "extracted_events":  [
        {
            "introduced":  "8.0.0"
        },
        {
            "fixed":  "8.0.12"
        },
        {
            "introduced":  "8.1.0"
        },
        {
            "fixed":  "8.1.13"
        },
        {
            "introduced":  "9.0.0"
        },
        {
            "fixed":  "9.0.12"
        },
        {
            "introduced":  "9.1.0"
        },
        {
            "last_affected":  "9.1.0"
        }
    ],
    "source":  [
        "CPE_RANGE",
        "CPE_STRING"
    ]
}

Affected versions

9.*
9.1.0
v8.*
v8.0.0
v8.0.1
v8.0.10
v8.0.11
v8.0.2
v8.0.3
v8.0.4
v8.0.5
v8.0.6
v8.0.7
v8.0.8
v8.0.9
v8.1.0
v8.1.1
v8.1.10
v8.1.11
v8.1.12
v8.1.2
v8.1.3
v8.1.4
v8.1.5
v8.1.6
v8.1.7
v8.1.8
v8.1.9
v9.*
v9.0.0
v9.0.1
v9.0.10
v9.0.11
v9.0.2
v9.0.3
v9.0.4
v9.0.5
v9.0.6
v9.0.7
v9.0.8
v9.0.9
v9.1.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93765.json"