goshs has Auth Bypass via Share Token

{
  "id": "08b22bdb51e1de70f1f5198e38a56629514b6465a61591fef66eb2f661267698",
  "url": "https://osv.dev/vulnerability/CVE-2026-34581",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "goshs has Auth Bypass via Share Token",
    "summary": "goshs is a SimpleHTTPServer written in Go. From version 1.1.0 to before version 2.0.0-beta.2, when using the Share Token it is possible to bypass the limited selected file download with all the gosh functionalities, including code exec. This issue has been patched in version 2.0.0-beta.2.",
    "evidence": "osv:CVE-2026-34581",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-34581",
      "aliases": [
        "CVE-2026-34581",
        "GHSA-jgfx-74g2-9r6g",
        "GO-2026-5469"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/goshs-labs/goshs",
              "type": "GIT",
              "events": [
                {
                  "introduced": "1ae129a5ae4fc0e05875da251e5ba9cf1c7a6db3"
                },
                {
                  "fixed": "0c316e71c6eb69d75218c4af6e9793cc07cdfaab"
                },
                {
                  "fixed": "6fb224ed15c2ccc0c61a5ebe22f2401eb06e9216"
                },
                {
                  "fixed": "69d1ae7a3187f098b7ad80723b89270104afff06"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:goshs:goshs:*:*:*:*:*:go:*:*",
                    "range": [
                      {
                        "introduced": "1.1.0"
                      },
                      {
                        "fixed": "2.0.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "6fb224ed15c2ccc0c61a5ebe22f2401eb06e9216"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "fixed": "69d1ae7a3187f098b7ad80723b89270104afff06"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v2.0.0-beta.2"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.1.4",
            "v2.0.0-beta.1",
            "1.1.3",
            "v1.1.2",
            "v1.1.1",
            "v1.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-34581.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:48.959073006Z",
      "provider": "osv",
      "references": [
        "https://github.com/patrickhener/goshs/releases/tag/v2.0.0-beta.2",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34581.json",
        "https://github.com/patrickhener/goshs/security/advisories/GHSA-jgfx-74g2-9r6g",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-34581",
        "https://github.com/patrickhener/goshs/commit/6fb224ed15c2ccc0c61a5ebe22f2401eb06e9216"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-288"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34581.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-34581",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 516855,
  "published_at": "2026-04-02T18:04:35.217+00:00"
}