CVE-2026-93752 [HIGH] – CSSOM through 0.5.0 contains a denial of service vulnerability in CSSStyleDeclaration.setP

CSSOM through 0.5.0 contains a denial of service vulnerability in CSSStyleDeclaration.setProperty() that fails to validate reserved property names. Attackers can supply a stylesheet with a declaration named length to replace the internal counter and trigger excessive memory allocation during cssText serialization, causing process termination.