{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "3.0.0"
              },
              {
                "last_affected": "3.0.0"
              },
              {
                "introduced": "3.0.1"
              },
              {
                "last_affected": "3.0.1"
              },
              {
                "introduced": "3.0.2"
              },
              {
                "last_affected": "3.0.2"
              },
              {
                "introduced": "3.0.3"
              },
              {
                "last_affected": "3.0.3"
              },
              {
                "introduced": "3.0.4"
              },
              {
                "last_affected": "3.0.4"
              },
              {
                "introduced": "3.0.5"
              },
              {
                "last_affected": "3.0.5"
              },
              {
                "introduced": "3.0.6"
              },
              {
                "last_affected": "3.0.6"
              },
              {
                "introduced": "3.0.7"
              },
              {
                "last_affected": "3.0.7"
              },
              {
                "introduced": "3.0.8"
              },
              {
                "last_affected": "3.0.8"
              },
              {
                "introduced": "3.0.9"
              },
              {
                "last_affected": "3.0.9"
              },
              {
                "introduced": "3.0.10"
              },
              {
                "last_affected": "3.0.10"
              },
              {
                "introduced": "3.0.11"
              },
              {
                "last_affected": "3.0.11"
              },
              {
                "introduced": "3.0.12"
              },
              {
                "last_affected": "3.0.12"
              },
              {
                "introduced": "3.0.13"
              },
              {
                "last_affected": "3.0.13"
              },
              {
                "introduced": "3.0.14"
              },
              {
                "last_affected": "3.0.14"
              },
              {
                "introduced": "3.0.15"
              },
              {
                "last_affected": "3.0.15"
              },
              {
                "introduced": "3.0.16"
              },
              {
                "last_affected": "3.0.16"
              },
              {
                "introduced": "3.0.17"
              },
              {
                "last_affected": "3.0.17"
              },
              {
                "introduced": "3.0.18"
              },
              {
                "last_affected": "3.0.18"
              },
              {
                "introduced": "3.0.19"
              },
              {
                "last_affected": "3.0.19"
              },
              {
                "introduced": "3.0.20"
              },
              {
                "last_affected": "3.0.20"
              },
              {
                "introduced": "3.0.21"
              },
              {
                "last_affected": "3.0.21"
              },
              {
                "introduced": "3.0.22"
              },
              {
                "last_affected": "3.0.22"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "523bca3a20595083f6d78b0de7c338fc208464d5"
            },
            {
              "fixed": "f6af1d67a2630d77dcce39a92ac5599d08d7a5a1"
            }
          ],
          "repo": "https://github.com/liketrek/trek",
          "type": "GIT"
        }
      ],
      "versions": [
        "3.0.0",
        "3.0.1",
        "3.0.10",
        "3.0.11",
        "3.0.12",
        "3.0.13",
        "3.0.14",
        "3.0.15",
        "3.0.16",
        "3.0.17",
        "3.0.18",
        "3.0.19",
        "3.0.2",
        "3.0.20",
        "3.0.21",
        "3.0.22",
        "3.0.3",
        "3.0.4",
        "3.0.5",
        "3.0.6",
        "3.0.7",
        "3.0.8",
        "3.0.9"
      ]
    }
  ],
  "aliases": [
    "GHSA-24x9-fcj9-vp6w"
  ],
  "database_specific": {
    "cna_assigner": "VulDB",
    "cwe_ids": [
      "CWE-285",
      "CWE-863"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/78xxx/CVE-2026-78887.json"
  },
  "details": "A weakness has been identified in liketrek TREK up to 3.0.22. This impacts the function validateShareTokenForAsset of the component Journey Photo Proxy. Executing a manipulation can lead to incorrect authorization. The attack can be launched remotely. This attack is characterized by high complexity. The exploitability is said to be difficult. Upgrading to version 3.1.0 will fix this issue. You should upgrade the affected component.",
  "id": "CVE-2026-78887",
  "modified": "2026-08-28T11:30:39.530160576Z",
  "published": "2026-08-25T12:45:10.723Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/78xxx/CVE-2026-78887.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/mauriceboe/TREK/security/advisories/GHSA-24x9-fcj9-vp6w"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-78887"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/cve/CVE-2026-78887"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/submit/886933"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/vuln/394943"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/vuln/394943/cti"
    },
    {
      "type": "FIX",
      "url": "https://github.com/liketrek/TREK/releases/tag/v3.1.0"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X",
      "type": "CVSS_V4"
    }
  ],
  "summary": "liketrek TREK Journey Photo Proxy validateShareTokenForAsset authorization"
}