Hollo DMs get leaked and can be seen on Webfinger Browser_CVE-2026-25808

{
    "lastseen": "",
    "description": "Hollo is a federated single-user microblogging software designed to be federated through ActivityPub. Prior to 0.6.20 and 0.7.2, there is a security vulnerability where DMs and followers-only posts were exposed through the ActivityPub outbox endpoint without authorization. This vulnerability is fixed in 0.6.20 and 0.7.2.",
    "published": "2026-02-09T21:50:10.579Z",
    "modified": "2026-02-09T21:50:10.579Z",
    "type": "cve",
    "title": "Hollo DMs get leaked and can be seen on Webfinger Browser",
    "source": "GitHub_M",
    "references": "https://github.com/fedify-dev/hollo/security/advisories/GHSA-6r2w-3pcj-v4v5\nhttps://github.com/fedify-dev/hollo/commit/329969c502ef092d5c3f9c2c20421c34f4ff0f0e\nhttps://github.com/fedify-dev/hollo/releases/tag/0.6.20\nhttps://github.com/fedify-dev/hollo/releases/tag/0.7.2",
    "id": "CVE-2026-25808",
    "bulletinFamily": "",
    "cwe": [
        "CWE-862"
    ],
    "cvelist": null,
    "sourceData": "fedify-dev hollo < 0.6.20, 0.7.2\nfedify-dev hollo >= 7.0.0, < 0.7.2",
    "sourceHref": "",
    "cvss": {
        "score": 7.5,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
        "version": "3.1"
    },
    "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": "hollo",
    "version": "< 0.6.20, 0.7.2",
    "vendor": "fedify-dev",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}