CVE-2026-78654

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Source
https://cve.org/CVERecord?id=CVE-2026-78654
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-78654.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-78654
Published
2026-08-25T06:00:13Z
Modified
2026-08-28T11:30:18Z
Severity
  • 5.5 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator
Summary
cleverbrush framework/deep deepExtend.ts deepExtend prototype pollution
Details

A vulnerability has been found in cleverbrush framework and deep up to 4.4.0. This impacts the function deepExtend of the file libs/deep/src/deepExtend.ts. The manipulation leads to improperly controlled modification of object prototype attributes. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used. Upgrading to version 4.4.1 will fix this issue. The identifier of the patch is 810398c1308c500c3b8b6af380b5a89371389327. You should upgrade the affected component.

Database specific 
{
    "cna_assigner": "VulDB",
    "cwe_ids": [
        "CWE-1321",
        "CWE-94"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/78xxx/CVE-2026-78654.json"
}
References

Affected packages

Git / github.com/cleverbrush/framework

Affected ranges

Type
GIT
Repo
https://github.com/cleverbrush/framework
Events
Introduced
12f4aa65905531a5e08f8d8ae90d09e34f5dc2d9
Fixed
810398c1308c500c3b8b6af380b5a89371389327
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "4.0"
        },
        {
            "last_affected": "4.0"
        },
        {
            "introduced": "4.1"
        },
        {
            "last_affected": "4.1"
        },
        {
            "introduced": "4.2"
        },
        {
            "last_affected": "4.2"
        },
        {
            "introduced": "4.3"
        },
        {
            "last_affected": "4.3"
        },
        {
            "introduced": "4.4.0"
        },
        {
            "last_affected": "4.4.0"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "REFERENCES"
    ]
}

Affected versions

4.*
4.0
4.1
4.2
4.3
4.4.0
@cleverbrush/async@4.*
@cleverbrush/async@4.0.0
@cleverbrush/async@4.1.0
@cleverbrush/async@4.2.0
@cleverbrush/async@4.3.0
@cleverbrush/async@4.3.1
@cleverbrush/async@4.3.2
@cleverbrush/async@4.4.0
@cleverbrush/auth@4.*
@cleverbrush/auth@4.0.0
@cleverbrush/auth@4.1.0
@cleverbrush/auth@4.2.0
@cleverbrush/auth@4.3.0
@cleverbrush/auth@4.3.1
@cleverbrush/auth@4.3.2
@cleverbrush/auth@4.4.0
@cleverbrush/client@4.*
@cleverbrush/client@4.0.0
@cleverbrush/client@4.1.0
@cleverbrush/client@4.2.0
@cleverbrush/client@4.3.0
@cleverbrush/client@4.3.1
@cleverbrush/client@4.3.2
@cleverbrush/client@4.4.0
@cleverbrush/deep@4.*
@cleverbrush/deep@4.0.0
@cleverbrush/deep@4.1.0
@cleverbrush/deep@4.2.0
@cleverbrush/deep@4.3.0
@cleverbrush/deep@4.3.1
@cleverbrush/deep@4.3.2
@cleverbrush/deep@4.4.0
@cleverbrush/di@4.*
@cleverbrush/di@4.0.0
@cleverbrush/di@4.1.0
@cleverbrush/di@4.2.0
@cleverbrush/di@4.3.0
@cleverbrush/di@4.3.1
@cleverbrush/di@4.3.2
@cleverbrush/env@4.*
@cleverbrush/env@4.0.0
@cleverbrush/env@4.1.0
@cleverbrush/env@4.2.0
@cleverbrush/env@4.3.0
@cleverbrush/env@4.3.1
@cleverbrush/env@4.3.2
@cleverbrush/env@4.4.0
@cleverbrush/knex-clickhouse@4.*
@cleverbrush/knex-clickhouse@4.0.0
@cleverbrush/knex-clickhouse@4.1.0
@cleverbrush/knex-clickhouse@4.2.0
@cleverbrush/knex-clickhouse@4.3.0
@cleverbrush/knex-clickhouse@4.3.1
@cleverbrush/knex-clickhouse@4.3.2
@cleverbrush/knex-clickhouse@4.4.0
@cleverbrush/knex-schema@4.*
@cleverbrush/knex-schema@4.0.0
@cleverbrush/knex-schema@4.1.0
@cleverbrush/knex-schema@4.2.0
@cleverbrush/knex-schema@4.3.0
@cleverbrush/knex-schema@4.3.1
@cleverbrush/knex-schema@4.3.2
@cleverbrush/knex-schema@4.4.0
@cleverbrush/log@4.*
@cleverbrush/log@4.0.0
@cleverbrush/log@4.1.0
@cleverbrush/log@4.2.0
@cleverbrush/log@4.3.0
@cleverbrush/log@4.3.1
@cleverbrush/log@4.3.2
@cleverbrush/log@4.4.0
@cleverbrush/mapper@4.*
@cleverbrush/mapper@4.0.0
@cleverbrush/mapper@4.1.0
@cleverbrush/mapper@4.2.0
@cleverbrush/mapper@4.3.0
@cleverbrush/mapper@4.3.1
@cleverbrush/mapper@4.3.2
@cleverbrush/mapper@4.4.0
@cleverbrush/orm-cli@1.*
@cleverbrush/orm-cli@1.0.0
@cleverbrush/orm-cli@4.*
@cleverbrush/orm-cli@4.2.0
@cleverbrush/orm-cli@4.3.0
@cleverbrush/orm-cli@4.3.1
@cleverbrush/orm-cli@4.3.2
@cleverbrush/orm-cli@4.4.0
@cleverbrush/orm@1.*
@cleverbrush/orm@1.0.0
@cleverbrush/orm@4.*
@cleverbrush/orm@4.2.0
@cleverbrush/orm@4.3.0
@cleverbrush/orm@4.3.1
@cleverbrush/orm@4.3.2
@cleverbrush/orm@4.4.0
@cleverbrush/otel@4.*
@cleverbrush/otel@4.0.0
@cleverbrush/otel@4.1.0
@cleverbrush/otel@4.2.0
@cleverbrush/otel@4.3.0
@cleverbrush/otel@4.3.1
@cleverbrush/otel@4.3.2
@cleverbrush/otel@4.4.0
@cleverbrush/react-form@4.*
@cleverbrush/react-form@4.0.0
@cleverbrush/react-form@4.1.0
@cleverbrush/react-form@4.2.0
@cleverbrush/react-form@4.3.0
@cleverbrush/react-form@4.3.1
@cleverbrush/react-form@4.3.2
@cleverbrush/react-form@4.4.0
@cleverbrush/scheduler@4.*
@cleverbrush/scheduler@4.0.0
@cleverbrush/scheduler@4.1.0
@cleverbrush/scheduler@4.2.0
@cleverbrush/scheduler@4.3.0
@cleverbrush/scheduler@4.3.1
@cleverbrush/scheduler@4.3.2
@cleverbrush/scheduler@4.4.0
@cleverbrush/schema-json@4.*
@cleverbrush/schema-json@4.0.0
@cleverbrush/schema-json@4.1.0
@cleverbrush/schema-json@4.2.0
@cleverbrush/schema-json@4.3.0
@cleverbrush/schema-json@4.3.1
@cleverbrush/schema-json@4.3.2
@cleverbrush/schema-json@4.4.0
@cleverbrush/schema@4.*
@cleverbrush/schema@4.0.0
@cleverbrush/schema@4.1.0
@cleverbrush/schema@4.2.0
@cleverbrush/schema@4.3.0
@cleverbrush/schema@4.3.1
@cleverbrush/schema@4.3.2
@cleverbrush/schema@4.4.0
@cleverbrush/server-openapi@4.*
@cleverbrush/server-openapi@4.0.0
@cleverbrush/server-openapi@4.1.0
@cleverbrush/server-openapi@4.2.0
@cleverbrush/server-openapi@4.3.0
@cleverbrush/server-openapi@4.3.1
@cleverbrush/server-openapi@4.3.2
@cleverbrush/server-openapi@4.4.0
@cleverbrush/server@4.*
@cleverbrush/server@4.0.0
@cleverbrush/server@4.1.0
@cleverbrush/server@4.2.0
@cleverbrush/server@4.3.0
@cleverbrush/server@4.3.1
@cleverbrush/server@4.3.2
@cleverbrush/server@4.4.0
v4.*
v4.0.0
v4.1.0
v4.2.0
v4.3.0
v4.4.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-78654.json"