This PR contains the following updates:
🔒 Security Advisories
This PR resolves 4 known vulnerabilities across 1 package.
| Package | Severity | Advisory | Fixed in | Summary |
|---|---|---|---|---|
postcss | 🟠 High | GHSA-6g55-p6wh-862q (CVE-2026-45623) | 8.5.12 | PostCSS: Arbitrary file read and information disclosure via attacker-controlled sourceMappingURL in CSS comments |
postcss | 🟠 High | GHSA-r28c-9q8g-f849 (CVE-2026-73646) | 8.5.18 | PostCSS: Path Traversal in Previous Source Map Auto-Loading (sourceMappingURL) leads to Arbitrary .map File Disclosure |
postcss | 🟡 Moderate | GHSA-fxqj-rqcc-2cmp (CVE-2026-69153) | 8.5.23 | PostCSS: incomplete fix of GHSA-6g55-p6wh-862q — attacker-controlled sourceMappingURL reads arbitrary .map files when from is unset |
postcss | 🟡 Moderate | GHSA-qx2v-qp2m-jg93 (CVE-2026-41305) | 8.5.10 | PostCSS has XSS via Unescaped </style> in its CSS Stringify Output |
| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| postcss (source) | 8.5.6 -> 8.5.32 |
Release Notes
postcss/postcss (postcss)
8.5.6 -> 8.5.32
8.5.32
- Fixed
Input#origin()withoutopts.from(by wleeaf). - Fixed final-word lookup without source offsets (by Don-Yin).
- Fixed explicit
startinWarning#toString()(by Don-Yin). - Fixed
Promisesemantics inLazyResult#finally()(by Don-Yin).
Released by github-actions[bot] on 10/26/2026
8.5.31
- Fix better source map on
</style>escaping (by firefoxic).
Released by github-actions[bot] on 10/18/2026
8.5.30
- Fix broken map on
</style>escaping (by Rufflet).
Released by github-actions[bot] on 10/12/2026
📊 Package Statistics
- postcss: 255,207,130 weekly downloads
Configuration
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This PR was generated by Buddy 🤖
{"schemaVersion":1,"updates":[{"name":"postcss","current":"8.5.6","target":"8.5.32","type":"patch","file":"benchmark/package.json","dependencyType":"dependencies"}],"group":"Security Updates","generatedAt":"2026-10-26T23:43:16.864Z"} -->