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High

Grav < 2.0.4 SSRF via Unrestricted cURL Protocols

Type: advisorySources: OSV

Grav before 2.0.4 fails to restrict cURL protocols in webhook dispatch, allowing authenticated users with api.webhooks.write permission to create webhooks with file://, dict://, or gopher:// URLs. Attackers can trigger webhook events to read local files, access process information, or pivot to internal services via unrestricted protocol handlers.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2026-62234, CVE-2026-62668
Confirmed fixed CVEs
Not specified
Updated in this feed
3 Nov 2026, 11:20 UTC · Revision 1

Source evidence

Grav < 2.0.4 SSRF via Unrestricted cURL Protocols

core-osv · Original source

Published 17 Jul 2026, 00:07 UTC

Grav before 2.0.4 fails to restrict cURL protocols in webhook dispatch, allowing authenticated users with api.webhooks.write permission to create webhooks with file://, dict://, or gopher:// URLs. Attackers can trigger webhook events to read local files, access process information, or pivot to internal services via unrestricted protocol handlers.

osv:CVE-2026-62234
Complete source record
{
  "id": "02c674ac82fa570d3fae9e3cad7c5671daf98afa629ef80facf985028a9e7fcd",
  "url": "https://osv.dev/vulnerability/CVE-2026-62234",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Grav < 2.0.4 SSRF via Unrestricted cURL Protocols",
    "summary": "Grav before 2.0.4 fails to restrict cURL protocols in webhook dispatch, allowing authenticated users with api.webhooks.write permission to create webhooks with file://, dict://, or gopher:// URLs. Attackers can trigger webhook events to read local files, access process information, or pivot to internal services via unrestricted protocol handlers.",
    "evidence": "osv:CVE-2026-62234",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-62234",
      "aliases": [
        "CVE-2026-62234",
        "CVE-2026-62668",
        "GHSA-58q8-f7v4-w2vf"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/getgrav/grav",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "c22d77d2ec2a9202d9f005f4ceda9c1483921286"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.0.4"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.0.4"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.0.3",
            "2.0.2",
            "2.0.1",
            "1.7.53",
            "1.7.52",
            "1.7.51",
            "1.7.39.1",
            "1.7.39",
            "1.7.38",
            "1.7.37.1",
            "1.7.37",
            "1.7.36",
            "1.7.35",
            "1.7.34",
            "1.7.33",
            "1.7.32",
            "1.7.31",
            "1.7.30",
            "1.7.29.1",
            "1.7.29",
            "1.7.28",
            "1.7.27.1",
            "1.7.27",
            "1.7.26.1",
            "1.7.26",
            "1.7.25",
            "1.7.24",
            "1.7.23",
            "1.7.22",
            "1.7.21",
            "1.7.20",
            "1.7.19",
            "1.7.18",
            "1.7.17",
            "1.7.16",
            "1.7.15",
            "1.7.14",
            "1.7.13",
            "1.7.12",
            "1.7.10",
            "1.7.9",
            "1.7.8",
            "1.7.7",
            "1.7.6",
            "1.7.5",
            "1.7.4",
            "1.7.3",
            "1.7.1",
            "1.7.0",
            "1.7.0-rc.20",
            "1.7.0-rc.19",
            "1.7.0-rc.18",
            "1.7.0-rc.17",
            "1.7.0-rc.15",
            "1.7.0-rc.14",
            "1.7.0-rc.13",
            "1.7.0-rc.12",
            "1.7.0-rc.10",
            "1.7.0-rc.9",
            "1.7.0-rc.8",
            "1.7.0-rc.7",
            "1.7.0-rc.6",
            "1.7.0-rc.5",
            "1.7.0-rc.4",
            "1.7.0-rc.3",
            "1.7.0-rc.2",
            "1.7.0-rc.1",
            "1.7.0-beta.10",
            "1.7.0-beta.9",
            "1.7.0-beta.8",
            "1.7.0-beta.7",
            "1.7.0-beta.6",
            "1.7.0-beta.5",
            "1.7.0-beta.4",
            "1.7.0-beta.3",
            "1.7.0-beta.2",
            "1.7.0-beta.1",
            "1.6.0-rc.4",
            "1.6.0-rc.3",
            "1.6.0-rc.2",
            "1.6.0-rc.1",
            "1.6.0-beta.8",
            "1.6.0-beta.7",
            "1.6.0-beta.6",
            "1.6.0-beta.5",
            "1.6.0-beta.2",
            "1.6.0-beta.1",
            "1.5.0-rc.1",
            "1.5.0-beta.2",
            "1.5.0-beta.1",
            "1.3.0-rc.5",
            "1.3.0-rc.4",
            "1.3.0-rc.3",
            "1.3.0-rc.1",
            "1.2.0-rc.3",
            "1.2.0-rc.2",
            "1.2.0-rc.1",
            "1.1.9-rc.3",
            "1.1.9-rc.2",
            "1.1.9-rc.1",
            "1.1.0-rc.3",
            "1.1.0-rc.2",
            "1.1.0-rc.1",
            "1.1.0-beta.5",
            "1.1.0-beta.4",
            "1.1.0-beta.3",
            "1.1.0-beta.2",
            "1.1.0-beta.1",
            "0.9.19",
            "0.9.18",
            "0.9.17",
            "0.9.16",
            "0.9.15",
            "0.9.14",
            "0.9.13",
            "0.9.12",
            "0.9.11",
            "0.9.10",
            "0.9.9",
            "0.9.8",
            "0.9.7",
            "0.9.6",
            "0.9.5",
            "0.9.4",
            "0.9.3",
            "0.9.2",
            "0.9.0",
            "0.8.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-62234.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:28.106528237Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/62xxx/CVE-2026-62234.json",
        "https://github.com/getgrav/grav/security/advisories/GHSA-58q8-f7v4-w2vf",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-62234",
        "https://www.vulncheck.com/advisories/grav-ssrf-via-unrestricted-curl-protocols",
        "https://github.com/getgrav/grav"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-918"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/62xxx/CVE-2026-62234.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-62234",
        "evidence": "/id"
      },
      {
        "value": "CVE-2026-62668",
        "evidence": "/aliases"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 494901,
  "published_at": "2026-07-17T00:07:09.697+00:00"
}