{
  "schemaVersion": 1,
  "incident": {
    "id": "ghsa-hq85-5cpj-mr62",
    "url": "https://cveboard.org/i/ghsa-hq85-5cpj-mr62",
    "urlPt": "https://cveboard.org/pt/i/ghsa-hq85-5cpj-mr62",
    "json": "https://cveboard.org/i/ghsa-hq85-5cpj-mr62.json",
    "kind": "vuln",
    "live": true,
    "knownExploited": false,
    "severity": "critical",
    "title": "uv's bundled CA store trusts an emSign root whose intermediate CA keys are compromised",
    "summary": "By default, uv verifies TLS connections against a vendored copy of the webpki-root-certs bundle. Versions before 0.13.4 include the emSign ECC Root CA - G3 root. Eight eMudhra intermediate CA certificates that chain to that root have compromised private keys, and the CA has revoked them.",
    "titlePt": "O repositório de CA embutido do uv confia em uma raiz emSign cujas chaves de CA intermediária estão comprometidas",
    "summaryPt": "Por padrão, o uv verifica conexões TLS contra uma cópia vendida do pacote webpki-root-certs. Versões anteriores à 0.13.4 incluem a raiz emSign ECC Root CA - G3. Oito certificados de CA intermediária da eMudhra que encadeiam até essa raiz têm chaves privadas comprometidas, e a CA os revogou.",
    "cves": [],
    "ghsa": "GHSA-hq85-5cpj-mr62",
    "cvss": {
      "score": 9.1,
      "version": "4.0"
    },
    "epss": null,
    "packages": [
      {
        "ecosystem": "pip",
        "name": "uv",
        "vulnerable": "< 0.13.4",
        "fixed": "0.13.4",
        "advisory": "GHSA-hq85-5cpj-mr62"
      }
    ],
    "vendor": null,
    "product": null,
    "kev": null,
    "breach": null,
    "retracted": false,
    "sources": [
      {
        "label": "GitHub Advisory Database",
        "url": "https://github.com/advisories/GHSA-hq85-5cpj-mr62"
      }
    ],
    "publishedAt": "2026-10-20T19:37:52.000Z",
    "updatedAt": "2026-10-20T19:37:52.000Z"
  },
  "live": true,
  "events": [
    {
      "id": "ghsa:GHSA-hq85-5cpj-mr62:ghsa_published:2026-10-20T19:37:52.000Z",
      "incidentId": "ghsa-hq85-5cpj-mr62",
      "type": "ghsa_published",
      "at": "2026-10-20T19:37:52.000Z",
      "detail": {
        "ghsa": "GHSA-hq85-5cpj-mr62",
        "severity": "critical",
        "fixed": "0.13.4"
      }
    }
  ]
}