fix: upgrade postcss to 8.5.12 (CVE-2026-45623) - #31318
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Automated dependency upgrade by OrbisAI Security
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Summary
Upgrade postcss from 8.5.3 to 8.5.12 to fix CVE-2026-45623.
Vulnerability
Description: postcss: PostCSS: Information disclosure and denial of service via crafted CSS input
Evidence
Scanner confirmation: trivy rule CVE-2026-45623 flagged this pattern.
Changes
Behavior Preservation
The change is scoped to 2 files on the vulnerable path; it only tightens handling of untrusted input and leaves valid inputs unaffected.
This change addresses a pattern flagged by static analysis. The code path handles user-influenced input and the fix reduces the attack surface against both manual and automated exploitation.
Automated security fix by OrbisAI Security