Sharkord before 0.0.26 Missing Authorization via changeLogo tRPC Route

{
  "id": "23ee7302f5a041172063544714cc78f14c62850aba28229322213cc8676a8955",
  "url": "https://osv.dev/vulnerability/CVE-2026-113595",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Sharkord before 0.0.26 Missing Authorization via changeLogo tRPC Route",
    "summary": "Sharkord before 0.0.26 contains a missing authorization vulnerability in the others.changeLogo tRPC mutation that allows any authenticated member to modify the server logo without the MANAGE_SETTINGS permission. Attackers can remove the current logo and replace it with an uploaded image that is published to every connected client.",
    "evidence": "osv:CVE-2026-113595",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-113595",
      "aliases": [
        "CVE-2026-113595"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/sharkord/sharkord",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "b005898750725e822de96cd3125fb7c5c580fa7b"
                },
                {
                  "fixed": "fd15061eaf366c7150325780a2d7b4b452f1134f"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "0.0.26"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "fixed": "fd15061eaf366c7150325780a2d7b4b452f1134f"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "fixed": "b005898750725e822de96cd3125fb7c5c580fa7b"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v0.0.26"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v0.0.25",
            "v0.0.24",
            "v0.0.23",
            "v0.0.22",
            "v0.0.21",
            "v0.0.20",
            "v0.0.19",
            "v0.0.18",
            "v0.0.17",
            "v0.0.16",
            "v0.0.15",
            "v0.0.14",
            "v0.0.13",
            "v0.0.12",
            "v0.0.11",
            "v0.0.10",
            "v0.0.9",
            "v0.0.8",
            "v0.0.7",
            "v0.0.6",
            "v0.0.5",
            "v0.0.4",
            "v0.0.3",
            "v0.0.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-113595.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:24.232764953Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/113xxx/CVE-2026-113595.json",
        "https://github.com/Sharkord/sharkord/releases/tag/v0.0.26",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-113595",
        "https://www.vulncheck.com/advisories/sharkord-before-0.0.26-missing-authorization-via-changelogo-trpc-route",
        "https://github.com/Sharkord/sharkord/issues/387",
        "https://github.com/Sharkord/sharkord/issues/851",
        "https://github.com/Sharkord/sharkord/commit/fd15061eaf366c7150325780a2d7b4b452f1134f",
        "https://github.com/Sharkord/sharkord",
        "https://github.com/Sharkord/sharkord/blob/v0.0.25/apps/server/src/routers/others/change-logo.ts"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-862"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/113xxx/CVE-2026-113595.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-113595",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 490767,
  "published_at": "2026-10-20T15:40:24.447+00:00"
}