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Version: v1.4.x

CVE-2026-93753

CVE Details​

Visit the official vulnerability details page for CVE-2026-93753 to learn more.

Initial Publication​

09/18/2026

Last Update​

09/23/2026

Third Party Dependency​

deepmerge

NIST CVE Summary​

deepmerge through 4.3.1 contains a prototype poisoning vulnerability in the mergeObject() function that fails to properly validate keys being written to target objects. Attackers can supply malicious source objects in merge operations to inject attacker-controlled properties into the returned object's prototype, causing applications to inherit unintended values when accessing properties without own-property checks.

CVE Severity​

7.5

Our Official Summary​

Investigation is ongoing to determine how this vulnerability affects our products.

Status​

Deferred

Affected Products & Versions​

VersionPaletteAIPaletteAI VerteX
1.4.2⚠️ Impacted⚠️ Impacted

Revision History​

No revisions available.