Security advisory

{
  "id": "cdca13f5888b61e61efeb83544922b70745433e42c3f75b7a549759503964dfb",
  "url": "https://osv.dev/vulnerability/CVE-2025-32357",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2025-32357",
    "summary": "In Zammad 6.4.x before 6.4.2, an authenticated agent with knowledge base permissions was able to use the Zammad API to fetch knowledge base content that they have no permission for.",
    "evidence": "osv:CVE-2025-32357",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-32357",
      "aliases": [
        "CVE-2025-32357"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/zammad/zammad",
              "type": "GIT",
              "events": [
                {
                  "introduced": "1f09f838a2c9e484bb4f47e1abeeca3d763d4e7d"
                },
                {
                  "fixed": "b775416be8964f23173fde0c64e2974ab6a1bb74"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:zammad:zammad:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "6.4.0"
                      },
                      {
                        "fixed": "6.4.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "6.4.1",
            "6.4.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-32357.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:30.561520067Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/32xxx/CVE-2025-32357.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-32357",
        "https://zammad.com/en/advisories/zaa-2025-04"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-288"
        ],
        "cna_assigner": "mitre",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "6.4"
                  },
                  {
                    "fixed": "6.4.2"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/32xxx/CVE-2025-32357.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-32357",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 497735,
  "published_at": "2025-04-05T00:00:00+00:00"
}