High severity7.5NVD Advisory· Published Jan 15, 2026· Updated Apr 15, 2026

CVE-2021-47784

Description

Cyberfox Web Browser 52.9.1 contains a denial of service vulnerability that allows attackers to crash the application by overflowing the search bar with excessive data. Attackers can generate a 9,000,000 byte payload and paste it into the search bar to trigger an application crash.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

8pecxstudios/Cyberfox Web Browserllm-create
Range: = 52.9.1

Patches

Vulnerability mechanics

References

web.archive.org/web/20180906035057/https://cyberfox.8pecxstudios.com/nvd
www.exploit-db.com/exploits/50336nvd

News mentions

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