PostCSS takes a CSS file and provides an API to analyze and modify its rules by transforming the rules into an Abstract Syntax Tree

{
  "id": "421cf60672e72e4e8ed9e71a25835816fc72387ae2f5a52b8be221f342dce398",
  "url": "https://osv.dev/vulnerability/CLEANSTART-2026-PI70585",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "PostCSS takes a CSS file and provides an API to analyze and modify its rules by transforming the rules into an Abstract Syntax Tree",
    "summary": "CVE-2026-69153 affects multiple packages. PostCSS takes a CSS file and provides an API to analyze and modify its rules by transforming the rules into an Abstract Syntax Tree. See references for individual vulnerability details.",
    "evidence": "osv:CLEANSTART-2026-PI70585",
    "products": [
      {
        "name": {
          "value": "renovate",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "43.177.9-r1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "renovate",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "43.180.0-r1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CLEANSTART-2026-PI70585",
      "aliases": [
        "CLEANSTART-2026-PI70585"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"
        },
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "43.177.9-r1"
                }
              ]
            }
          ],
          "package": {
            "name": "renovate",
            "purl": "pkg:apk/cleanstart/renovate",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-PI70585.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "43.180.0-r1"
                }
              ]
            }
          ],
          "package": {
            "name": "renovate",
            "purl": "pkg:apk/cleanstart/renovate",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-PI70585.json"
          }
        }
      ],
      "modified": "2026-10-21T01:15:25.752812081Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-69153"
      ],
      "references": [
        "https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-PI70585.json",
        "https://osv.dev/vulnerability/CVE-2026-69153",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-69153"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2026-69153",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/1/score"
  },
  "source_id": "core-osv",
  "document_id": 390960,
  "published_at": "2026-10-20T00:43:18.609972+00:00"
}