NewsBlur < 14.5.0 - Insecure Direct Object Reference in Social Interactions Endpoint_CVE-2026-56772

{
    "lastseen": "",
    "description": "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.",
    "published": "2026-06-25T18:08:13.908Z",
    "modified": "2026-06-25T18:08:13.908Z",
    "type": "cve",
    "title": "NewsBlur < 14.5.0 - Insecure Direct Object Reference in Social Interactions Endpoint",
    "source": "VulnCheck",
    "references": "https://github.com/samuelclay/NewsBlur/releases/tag/Android_14.5.0\nhttps://github.com/samuelclay/NewsBlur/commit/613c60b67cc46b3f4cae1dc2dfd8d717a39bc483\nhttps://www.vulncheck.com/advisories/newsblur-insecure-direct-object-reference-in-social-interactions-endpoint",
    "id": "CVE-2026-56772",
    "bulletinFamily": "",
    "cwe": [
        "CWE-639"
    ],
    "cvelist": null,
    "sourceData": "samuelclay NewsBlur 0",
    "sourceHref": "",
    "cvss": {
        "score": 5.3,
        "severity": "MEDIUM",
        "vector": "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",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "NewsBlur",
    "version": "0",
    "vendor": "samuelclay",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}