CVE-2026-4147

Source
https://cve.org/CVERecord?id=CVE-2026-4147
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-4147.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-4147
Aliases
Downstream
MINI (2)
UBUNTU (1)
Published
2026-03-17T15:50:21Z
Modified
2026-08-12T16:24:13Z
Severity
  • 7.1 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
Stack memory disclosure in filemd5 command
Details

An authenticated user with the read role may read limited amounts of uninitialized stack memory via specially-crafted issuances of the filemd5 command.

Database specific
{
    "cna_assigner":  "mongodb",
    "cwe_ids":  [
        "CWE-457"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/4xxx/CVE-2026-4147.json",
    "unresolved_ranges":  [
        {
            "extracted_events":  [
                {
                    "introduced":  "8.2"
                },
                {
                    "fixed":  "8.2.6"
                },
                {
                    "introduced":  "8.0"
                },
                {
                    "fixed":  "8.0.20"
                },
                {
                    "introduced":  "7.0"
                },
                {
                    "fixed":  "7.0.31"
                }
            ],
            "source":  "AFFECTED_FIELD"
        }
    ]
}
References

Affected packages

Git / github.com/mongodb/mongo

Affected ranges

Type
GIT
Repo
https://github.com/mongodb/mongo
Events
Database specific
Show details
{
    "cpe":  [
        "cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:*",
        "cpe:2.3:a:mongodb:mongodb:8.3.0:alpha0:*:*:-:*:*:*",
        "cpe:2.3:a:mongodb:mongodb:8.3.0:alpha1:*:*:-:*:*:*",
        "cpe:2.3:a:mongodb:mongodb:8.3.0:alpha2:*:*:-:*:*:*",
        "cpe:2.3:a:mongodb:mongodb:8.3.0:alpha3:*:*:-:*:*:*",
        "cpe:2.3:a:mongodb:mongodb:8.3.0:rc1:*:*:-:*:*:*"
    ],
    "extracted_events":  [
        {
            "introduced":  "7.0.0"
        },
        {
            "fixed":  "7.0.31"
        },
        {
            "introduced":  "8.0.0"
        },
        {
            "fixed":  "8.0.20"
        },
        {
            "introduced":  "8.2.0"
        },
        {
            "fixed":  "8.2.6"
        },
        {
            "introduced":  "8.3.0-alpha0"
        },
        {
            "last_affected":  "8.3.0-alpha0"
        },
        {
            "introduced":  "8.3.0-alpha1"
        },
        {
            "last_affected":  "8.3.0-alpha1"
        },
        {
            "introduced":  "8.3.0-alpha2"
        },
        {
            "last_affected":  "8.3.0-alpha2"
        },
        {
            "introduced":  "8.3.0-alpha3"
        },
        {
            "last_affected":  "8.3.0-alpha3"
        },
        {
            "introduced":  "8.3.0-rc1"
        },
        {
            "last_affected":  "8.3.0-rc1"
        }
    ],
    "source":  [
        "CPE_RANGE",
        "CPE_STRING"
    ]
}

Affected versions

8.*
8.3.0-alpha0
8.3.0-alpha1
8.3.0-alpha2
8.3.0-alpha3
8.3.0-rc1
r7.*
r7.0.0
r7.0.1
r7.0.1-rc0
r7.0.10
r7.0.10-rc0
r7.0.11
r7.0.11-rc0
r7.0.11-rc1
r7.0.11-rc2
r7.0.12
r7.0.12-rc0
r7.0.12-rc1
r7.0.13
r7.0.13-rc0
r7.0.13-rc1
r7.0.14
r7.0.14-rc0
r7.0.15
r7.0.15-rc0
r7.0.15-rc1
r7.0.16
r7.0.16-rc0
r7.0.16-rc1
r7.0.17
r7.0.18
r7.0.2
r7.0.2-rc0
r7.0.2-rc1
r7.0.2-rc2
r7.0.21
r7.0.21-alpha0
r7.0.21-rc0
r7.0.22
r7.0.22-rc0
r7.0.23
r7.0.23-rc0
r7.0.23-rc1
r7.0.24
r7.0.24-rc0
r7.0.25-alpha0
r7.0.26
r7.0.26-rc0
r7.0.27
r7.0.27-alpha0
r7.0.27-rc0
r7.0.3
r7.0.3-rc0
r7.0.3-rc1
r7.0.4
r7.0.4-rc0
r7.0.5
r7.0.5-rc0
r7.0.6
r7.0.6-rc0
r7.0.7
r7.0.7-rc0
r7.0.7-rc1
r7.0.7-rc2
r7.0.8
r7.0.8-rc0
r7.0.9
r7.0.9-rc0
r7.0.9-rc1
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
r8.0.3
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
r8.2.0
r8.2.1
r8.2.1-rc0
r8.2.1-rc1
r8.2.2
r8.2.2-rc0
r8.2.3-alpha0
r8.2.4-alpha0
r8.2.4-alpha1
r8.3.0-alpha0
r8.3.0-alpha1
r8.3.0-alpha2
r8.3.0-alpha3
r8.3.0-rc0
r8.3.0-rc1

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-4147.json"
vanir_signatures
[
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "212916051933611333336019566765871154533",
                "127072531193682496647404363037825275968",
                "82618083542634382065142722552922596523",
                "4324924340243736427572372707787432252"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2026-4147-074a18d5",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/mongodb/mongo/commit/32a732a9b646200050bedd569d0e18fda534f92c",
        "target":  {
            "file":  "src/mongo/util/md5.cpp"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "243049191849363753065600341015684019120",
                "312131738472726656287569917628189519640",
                "269011836439409954144825691130893251414",
                "261701652252642430706775392390697022443"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2026-4147-1abd9456",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/mongodb/mongo/commit/05009bb976757189fd9bff4cebc5d803a6737a95",
        "target":  {
            "file":  "src/mongo/util/md5.cpp"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "22528191371751663195701634984920870034",
            "length":  244
        },
        "id":  "CVE-2026-4147-3141a725",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/mongodb/mongo/commit/05009bb976757189fd9bff4cebc5d803a6737a95",
        "target":  {
            "file":  "src/mongo/util/md5.cpp",
            "function":  "md5_init"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "253896680426164393151009864932457722232",
            "length":  57
        },
        "id":  "CVE-2026-4147-de078695",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/mongodb/mongo/commit/32a732a9b646200050bedd569d0e18fda534f92c",
        "target":  {
            "file":  "src/mongo/util/md5.cpp",
            "function":  "md5_init_state"
        }
    }
]
vanir_signatures_modified
"2026-08-12T16:24:13Z"