{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "14.5.0"
              }
            ],
            "source": [
              "DESCRIPTION",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "306d6b2f5443428ef385b68309b64db6e099c0b9"
            },
            {
              "fixed": "613c60b67cc46b3f4cae1dc2dfd8d717a39bc483"
            }
          ],
          "repo": "https://github.com/samuelclay/newsblur",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-639"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/56xxx/CVE-2026-56772.json"
  },
  "details": "NewsBlur before 14.5.0 contains a broken access control vulnerability that allows authenticated users to read private notification feeds by supplying arbitrary user_id values to the GET /social/interactions endpoint without ownership verification. Attackers can enumerate user_id values to access another user's follows, replies, and social activity without authorization.",
  "id": "CVE-2026-56772",
  "modified": "2026-07-16T03:31:09.299122678Z",
  "published": "2026-06-25T18:08:13.908Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/56xxx/CVE-2026-56772.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/samuelclay/NewsBlur/releases/tag/Android_14.5.0"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-56772"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/newsblur-insecure-direct-object-reference-in-social-interactions-endpoint"
    },
    {
      "type": "FIX",
      "url": "https://github.com/samuelclay/NewsBlur/commit/613c60b67cc46b3f4cae1dc2dfd8d717a39bc483"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/samuelclay/NewsBlur"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "NewsBlur \u003c 14.5.0 - Insecure Direct Object Reference in Social Interactions Endpoint"
}