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The vulnerability of the npm library for web development with LibJS in the Ladybird web browser allows a hacker to execute arbitrary code.

🗓️ 10 Aug 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 3 Views

The vulnerability of the npm library for web development, LibJS, in the Ladybird web browser, is related to synchronization errors. Exploiting this vulnerability allows a malicious actor to execute arbitrary code using a specially created JS file.

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10 Aug 2026 00:00Current
5.7Medium risk
Vulners AI Score5.7
CVSS 27.6
CVSS 39
EPSS0.00663
3