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Medium

Drupal Canvas - Moderately critical - Improper validation - SA-CONTRIB-2026-066

Type: advisorySources: OSV

Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Drupal Canvas allows Cross-Site Scripting (XSS). This issue affects Drupal Canvas versions: from 0.0.0 to 1.4.2, from 1.5.0 to 1.5.2, from 1.6.0 to 1.6.1, from 1.7.0 to 1.7.1.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2026-58588
Confirmed fixed CVEs
Not specified
Updated in this feed
4 Nov 2026, 03:34 UTC · Revision 1

Source evidence

Drupal Canvas - Moderately critical - Improper validation - SA-CONTRIB-2026-066

core-osv · Original source

Published 10 Jul 2026, 21:46 UTC

Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Drupal Canvas allows Cross-Site Scripting (XSS). This issue affects Drupal Canvas versions: from 0.0.0 to 1.4.2, from 1.5.0 to 1.5.2, from 1.6.0 to 1.6.1, from 1.7.0 to 1.7.1.

osv:CVE-2026-58588
Complete source record
{
  "id": "0ed3c2c63ee0197d8accaf87e7ed612bcc44e3073b04f0f2c214cbb8a932b1ee",
  "url": "https://osv.dev/vulnerability/CVE-2026-58588",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Drupal Canvas - Moderately critical - Improper validation - SA-CONTRIB-2026-066",
    "summary": "Improper Neutralization of Input During Web Page Generation (\"Cross-site Scripting\") vulnerability in Drupal Drupal Canvas allows Cross-Site Scripting (XSS). This issue affects Drupal Canvas versions: from 0.0.0 to 1.4.2, from 1.5.0 to 1.5.2, from 1.6.0 to 1.6.1, from 1.7.0 to 1.7.1.",
    "evidence": "osv:CVE-2026-58588",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-58588",
      "aliases": [
        "CVE-2026-58588",
        "DRUPAL-CONTRIB-2026-066"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.drupalcode.org/project/canvas",
              "type": "GIT",
              "events": [
                {
                  "introduced": "732b7e534f9ed2a36091b677f27dd22d47258c9d"
                },
                {
                  "fixed": "d9eb0eb1b79f7e10d26cdadb9c4fbbd28241ba85"
                },
                {
                  "introduced": "60307ab456d3bac9ddc191dba74172b25f032c10"
                },
                {
                  "fixed": "4955f9fedfca2b2be22f2b5e4899029dcfaf90df"
                },
                {
                  "introduced": "c342497c26e6e68d5d5643af536bf7948ce7d176"
                },
                {
                  "fixed": "8312884e2aedf1f0339b64ac02081aad4b3f9238"
                },
                {
                  "introduced": "47da2b211e2078afdb511071b57358cccad2e2b1"
                },
                {
                  "fixed": "ed49528fd8a7b7babfc91bd3a7097c0c7ec4d2aa"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0.0.0"
                      },
                      {
                        "fixed": "1.4.2"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.5.0"
                      },
                      {
                        "fixed": "1.5.2"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.6.0"
                      },
                      {
                        "fixed": "1.6.1"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.7.0"
                      },
                      {
                        "fixed": "1.7.1"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.7.0",
            "v1.6.0",
            "v1.5.1",
            "v1.5.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-58588.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:32.706391674Z",
      "provider": "osv",
      "references": [
        "https://git.drupalcode.org/project/canvas",
        "https://www.drupal.org/project/canvas",
        "https://www.drupal.org/sa-contrib-2026-066",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/58xxx/CVE-2026-58588.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-58588"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-79"
        ],
        "cna_assigner": "drupal",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/58xxx/CVE-2026-58588.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-58588",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 500053,
  "published_at": "2026-07-10T21:46:15.991+00:00"
}