CVE-2026-104844Published

PostCSS: Quadratic complexity in flat selector parsing allows CPU exhaustion

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2026-104844

Published

postcss-selector-parser

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "postcss",
                    "product": "postcss-selector-parser",
                    "versions": [
                        {
                            "version": "< 7.1.6",
                            "status": "affected"
                        }
                    ]
                }