CVE-2026-78654

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.

CVSS v3 7.3 HIGH
CVSS v2.0 7.5 HIGH

7.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/cleverbrush/framework/
https://github.com/cleverbrush/framework/commit/810398c1308c500c3b8b6af380b5a89371389327
https://github.com/cleverbrush/framework/issues/213
https://github.com/cleverbrush/framework/pull/215
https://github.com/cleverbrush/framework/releases/tag/%40cleverbrush/async%404.4.1
https://vuldb.com/cve/CVE-2026-78654
https://vuldb.com/submit/886401
https://vuldb.com/vuln/394866
https://vuldb.com/vuln/394866/cti
https://vuldb.com/submit/886401

Configurations

No configuration.

History

No history.

Information

Published : 2026-08-25 06:19

Updated : 2026-08-26 16:19

NVD link : CVE-2026-78654

Mitre link : CVE-2026-78654

CVE.ORG link : CVE-2026-78654

JSON object : View

Products Affected

No product.

CWE

CWE-94

Improper Control of Generation of Code ('Code Injection')

CWE-1321

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

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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."}], "lastModified": "2026-08-26T16:19:05.917", "sourceIdentifier": "cna@vuldb.com"}