data/osv/GO-2026-4282.json

{
  "schema_version": "1.3.1",
  "id": "GO-2026-4282",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2017-18873",
    "GHSA-x6mw-hf2j-vqpc"
  ],
  "summary": "Mattermost Server is vulnerable to channel invisibility DoS via misformatted post in github.com/mattermost/mattermost-server",
  "details": "Mattermost Server is vulnerable to channel invisibility DoS via misformatted post in github.com/mattermost/mattermost-server.\n\nNOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions.\n\n(If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.)\n\nThe additional affected modules and versions are: github.com/mattermost/mattermost-server before v4.1.2-0.20171013141717-ee57a5829ab1, before v4.2.1-0.20171013140502-b3e4b0ac9168.",
  "affected": [
    {
      "package": {
        "name": "github.com/mattermost/mattermost-server",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.1.2-0.20171013141717-ee57a5829ab1+incompatible"
            },
            {
              "introduced": "4.2.0+incompatible"
            },
            {
              "fixed": "4.2.1-0.20171013140502-b3e4b0ac9168+incompatible"
            },
            {
              "introduced": "4.3.0-rc1+incompatible"
            },
            {
              "fixed": "4.3.0+incompatible"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "custom_ranges": [
          {
            "type": "ECOSYSTEM",
            "events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "4.1.2-0.20171013141717-ee57a5829ab1"
              },
              {
                "fixed": "4.2.1-0.20171013140502-b3e4b0ac9168"
              }
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-x6mw-hf2j-vqpc"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-18873"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mattermost/mattermost/commit/9adaf53e110e0e806b21903111aacb93129668cb"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mattermost/mattermost/commit/b3e4b0ac91682093276a653f7ccd5774aaa9cd06"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mattermost/mattermost/commit/ee57a5829ab162859e0e355dac6cfe6ca1a8f379"
    },
    {
      "type": "WEB",
      "url": "https://mattermost.com/security-updates"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2026-4282",
    "review_status": "UNREVIEWED"
  }
}