{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "6.0.0"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6573ff9347e541200305d278d2663d2e54e052ff"
            },
            {
              "fixed": "07ba0bd64df1ba8335b163340f6049d49273c28c"
            }
          ],
          "repo": "https://github.com/linuxfabrik/lib",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-4jc5-g844-4x33"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-200",
      "CWE-918"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/67xxx/CVE-2026-67435.json"
  },
  "details": "linuxfabrik-lib provides Python modules for database access, caching, shell execution, and API integrations. Prior to version 6.0.0, lib.url.fetch() followed cross-origin redirects while forwarding caller-supplied credential headers other than Authorization and Cookie, allowing a malicious redirect-capable server to receive headers such as X-Auth-Token from authenticated monitoring requests. This issue is fixed in version 6.0.0.",
  "id": "CVE-2026-67435",
  "modified": "2026-08-12T03:51:38.541829011Z",
  "published": "2026-07-29T19:39:19.088Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/Linuxfabrik/lib/releases/tag/v6.0.0"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/67xxx/CVE-2026-67435.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/Linuxfabrik/monitoring-plugins/security/advisories/GHSA-4jc5-g844-4x33"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-67435"
    },
    {
      "type": "FIX",
      "url": "https://github.com/Linuxfabrik/lib/commit/6573ff9347e541200305d278d2663d2e54e052ff"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "linuxfabrik-lib: fetch() forwards credential headers across a cross-origin redirect"
}