data/osv/GO-2026-5804.json

{
  "schema_version": "1.3.1",
  "id": "GO-2026-5804",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2026-48788",
    "GHSA-4c8j-mgm4-qqvp"
  ],
  "summary": "Remark42: Cross-Site Scripting (XSS) on /api/v1/img via content-type spoofing in github.com/umputun/remark42",
  "details": "Remark42: Cross-Site Scripting (XSS) on /api/v1/img via content-type spoofing in github.com/umputun/remark42",
  "affected": [
    {
      "package": {
        "name": "github.com/umputun/remark42",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "1.6.0"
            },
            {
              "fixed": "1.16.0"
            }
          ]
        }
      ],
      "ecosystem_specific": {}
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/umputun/remark42/security/advisories/GHSA-4c8j-mgm4-qqvp"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-48788"
    },
    {
      "type": "FIX",
      "url": "https://github.com/umputun/remark42/commit/78d6de6bce1e961f023969da3ec8a00dd80c9ae8"
    },
    {
      "type": "WEB",
      "url": "https://github.com/umputun/remark42/releases/tag/v1.16.0"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2026-5804",
    "review_status": "UNREVIEWED"
  }
}