CVE-2026-13073

An authenticated user with read-only privileges can cause the mongod process to terminate abnormally by issuing a crafted aggregation command, resulting in denial of service for all connected clients until the process is restarted. The issue stems from an internal engine selection inconsistency triggered by a specific combination of aggregation options.

Database specific

{
    "cna_assigner": "mongodb",
    "cwe_ids": [
        "CWE-617"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/13xxx/CVE-2026-13073.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "8.0"
                },
                {
                    "fixed": "8.0.28"
                }
            ],
            "source": "AFFECTED_FIELD"
        }
    ]
}

References

Affected packages

Git / github.com/mongodb/mongo

Affected ranges

Type

GIT

Repo

https://github.com/mongodb/mongo

Events

Introduced

b41cda4fe697dce6fd9b83b3805362ccc02fbeb3

Fixed

dc5344b376fdfab0fe5b2982f125c056ab0abcd8

Database specific

Show details

{
    "cpe": "cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "8.0.0"
        },
        {
            "fixed": "8.0.28"
        }
    ],
    "source": "CPE_RANGE"
}

Affected versions

r8.*

r8.0.0

r8.0.1

r8.0.1-rc0

r8.0.10

r8.0.10-rc0

r8.0.12

r8.0.12-rc0

r8.0.13

r8.0.13-rc0

r8.0.13-rc1

r8.0.13-rc2

r8.0.14

r8.0.14-rc0

r8.0.14-rc1

r8.0.16

r8.0.16-rc0

r8.0.16-rc1

r8.0.17-alpha0

r8.0.2

r8.0.24

r8.0.3

r8.0.4

r8.0.4-rc0

r8.0.5

r8.0.5-rc0

r8.0.5-rc1

r8.0.5-rc2

r8.0.6

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-13073.json"