CVE-2026-93758

Source
https://cve.org/CVERecord?id=CVE-2026-93758
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93758.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-93758
Published
2026-09-18T16:56:41Z
Modified
2026-09-27T03:47:30Z
Severity
  • 8.6 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
Cross-principal document update, theft, and deletion via unvalidated id in nested attributes
Details

An insecure direct object reference in the nested attributes handling of the Mongoid object-document mapper may allow a user with basic application privileges to reference a record identifier that is not their own. Processing such a request can cause that record to be looked up without the usual ownership or scoping restrictions, then updated and linked to the requesting user's own record. This may result in unintended disclosure and unauthorized modification of data belonging to other users of the application.

Database specific
{
    "cna_assigner":  "mongodb",
    "cwe_ids":  [
        "CWE-639"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93758.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-2026-93758.json"