The Asterisk embedded web server ‘s /httpstatus page echos user supplied values(cookie and query string) without sanitization_CVE-2026-23738

{
    "lastseen": "",
    "description": "Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2, user supplied/control values for Cookies and any GET variable query Parameter are directly interpolated into the HTML of the page using ast_str_append. The endpoint at GET /httpstatus is the potential vulnerable endpoint relating to asterisk/main /http.c. This issue has been patched in versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2.",
    "published": "2026-02-06T16:41:43.769Z",
    "modified": "2026-02-06T16:41:43.769Z",
    "type": "cve",
    "title": "The Asterisk embedded web server 's /httpstatus page echos user supplied values(cookie and query string) without sanitization",
    "source": "GitHub_M",
    "references": "https://github.com/asterisk/asterisk/security/advisories/GHSA-v6hp-wh3r-cwxh",
    "id": "CVE-2026-23738",
    "bulletinFamily": "",
    "cwe": [
        "CWE-79"
    ],
    "cvelist": null,
    "sourceData": "asterisk asterisk < 23.2.2\nasterisk asterisk < 22.8.2\nasterisk asterisk < 21.12.1\nasterisk asterisk < 20.18.2\nasterisk asterisk < 20.7-cert9",
    "sourceHref": "",
    "cvss": {
        "score": 3.5,
        "severity": "LOW",
        "vector": "CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:L/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": "asterisk",
    "version": "< 23.2.2",
    "vendor": "asterisk",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}