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Soup Sieve: Quadratic-time denial of service when matching `:has()`

🗓️ 14 Nov 2026 04:42:28Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 2 Views

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14 Nov 2026 04:42Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.15.3
EPSS0.00301
2