CVE-2026-78654
Description
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.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
Propose a mitigation on Community Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
References
- 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
CWEs
CWE-94 CWE-1321
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.