{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "2.1.0"
              },
              {
                "fixed": "2.1.1"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "43c81f62328e2f782848dcc348a3862c6f0d1aad"
            },
            {
              "fixed": "c5d04b12ceebdc22942439bddd92dc70e8cd6cd0"
            }
          ],
          "repo": "https://github.com/bugsink/bugsink",
          "type": "GIT"
        }
      ],
      "versions": [
        "2.1.0"
      ]
    }
  ],
  "aliases": [
    "GHSA-8hw4-fhww-273g"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-20"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40162.json"
  },
  "details": "Bugsink is a self-hosted error tracking tool. In 2.1.0, an authenticated file write vulnerability was identified in Bugsink 2.1.0 in the artifact bundle assembly flow. A user with a valid authentication token could cause the application to write attacker-controlled content to a filesystem location writable by the Bugsink process. This vulnerability is fixed in 2.1.1.",
  "id": "CVE-2026-40162",
  "modified": "2026-08-12T03:51:29.370615355Z",
  "published": "2026-04-10T17:02:58.985Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/bugsink/bugsink/releases/tag/2.1.1"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40162.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/bugsink/bugsink/security/advisories/GHSA-8hw4-fhww-273g"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-40162"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Bugsink affected by authenticated arbitrary file write in artifactbundle/assemble"
}