Apache Allura: Unauthenticated REST disclosure

{
  "id": "294b4eaba9208c0bdc6b80be93765a9a91455873aff090772911eba7b1d24104",
  "url": "https://osv.dev/vulnerability/CVE-2026-75099",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Apache Allura: Unauthenticated REST disclosure",
    "summary": "Unauthenticated REST disclosure of certain content items in Apache Allura. This issue affects Apache Allura: through 1.19.1. Users are recommended to upgrade to version 1.20.0, which fixes the issue.",
    "evidence": "osv:CVE-2026-75099",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-75099",
      "aliases": [
        "CVE-2026-75099"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/apache/allura",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "abc2daba474c65152dafed02d3d2bf28592b2d7c"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:apache:allura:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.20.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "rel/1.19.1",
            "rel/1.18.0",
            "rel/1.17.1",
            "rel/1.17.0",
            "rel/1.16.0",
            "rel/1.15.0",
            "rel/1.14.0",
            "rel/1.13.0",
            "rel/1.12.0",
            "rel/1.11.1",
            "rel/1.11.0",
            "rel/1.10.0",
            "rel/1.9.0",
            "rel/1.8.1",
            "rel/1.8.0",
            "rel/1.7.0",
            "rel/1.6.0",
            "rel/1.5.0",
            "rel/1.4.0",
            "rel/1.3.2",
            "asf_release_1.3.2",
            "rel/1.3.1",
            "asf_release_1.3.1",
            "rel/1.3.0",
            "asf_release_1.3.0",
            "rel/1.2.1",
            "asf_release_1.2.1",
            "rel/1.2.0",
            "asf_release_1.2.0",
            "rel/1.1.0",
            "asf_release_1.1.0",
            "rel/1.0.1",
            "asf_release_1.0.1",
            "asf_release_1.0.0",
            "rel/1.0.0",
            "asf_release_1.0.0-RC1",
            "allura_20110316.01",
            "allura_20110228",
            "allura_20110223",
            "allura_20110218.01",
            "allura_20110218",
            "allura_20110215"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-75099.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:27.176121526Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/75xxx/CVE-2026-75099.json",
        "https://lists.apache.org/thread/lnsfx58o6mx6m44qk4vzqrq8ccmrywcy",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-75099"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-200"
        ],
        "cna_assigner": "apache",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "last_affected": "1.19.1"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/75xxx/CVE-2026-75099.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-75099",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 493953,
  "published_at": "2026-08-24T16:42:20.92+00:00"
}