{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "0"
                  },
                  {
                    "fixed": "4.5.8"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              },
              {
                "range": [
                  {
                    "fixed": "fe56eb789ecf5e26c84068ba7d88b7a20ea65f5c"
                  }
                ],
                "source": "REFERENCES_COMMIT"
              },
              {
                "original_tag": "4.5.8",
                "range": [
                  {
                    "fixed": "fe56eb789ecf5e26c84068ba7d88b7a20ea65f5c"
                  }
                ],
                "source": "REFERENCES_TAG"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "fe56eb789ecf5e26c84068ba7d88b7a20ea65f5c"
            }
          ],
          "repo": "https://github.com/chevereto/chevereto",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-639"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/122xxx/CVE-2026-122326.json"
  },
  "details": "Chevereto before 4.5.8 contains an authorization bypass vulnerability in the get-album-contents action of the /json route that allows unauthenticated attackers to list private albums by supplying another user's album id. Attackers with a session token from any public page and an album's encoded id can obtain image filenames, viewer and direct file URLs, and download private images.",
  "id": "CVE-2026-122326",
  "modified": "2026-11-05T21:15:45.828765577Z",
  "published": "2026-11-05T15:11:44.791Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/122xxx/CVE-2026-122326.json"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/chevereto/chevereto"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/chevereto/chevereto/blob/4.5.7/app/legacy/routes/json.php#L336-L410"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/chevereto/chevereto/blob/4.5.7/app/src/Legacy/Classes/Listing.php#L834-L885"
    },
    {
      "type": "FIX",
      "url": "https://github.com/chevereto/chevereto/commit/fe56eb789ecf5e26c84068ba7d88b7a20ea65f5c"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/chevereto/chevereto/issues/136"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/chevereto/chevereto/releases/tag/4.5.8"
    },
    {
      "type": "ADVISORY",
      "url": "https://hackmd.io/@hieund/chevereto-get-album-contents-private-album-image-disclosure"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-122326"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/chevereto-before-4.5.8-private-album-image-disclosure-via-get-album-contents"
    }
  ],
  "schema_version": "1.9.2",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Chevereto before 4.5.8 Private Album Image Disclosure via get-album-contents"
}