What’s Vulnerable › Vulnerabilities

CVE-2021-46335

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-01-20 · updated 2026-06-17
• Weakness: CWE-476

Description

Moddable SDK v11.5.0 was discovered to contain a NULL pointer dereference in the component fx_Function_prototype_hasInstance.

Affected products

• Moddable Sdk: 11.5.0

References

• https://github.com/Moddable-OpenSource/moddable/issues/748
• https://github.com/Moddable-OpenSource/moddable/issues/767
• https://github.com/Moddable-OpenSource/moddable/issues/748
• https://github.com/Moddable-OpenSource/moddable/issues/767

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