CVE-2026-41080_CVE-2026-41080

2.9 / 10

LOW

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

Description

libexpat before 2.7.6 uses insufficient entropy, and thus hash flooding can occur via a crafted XML document.

Basic Information

ID CVE-2026-41080

Source mitre

Published Apr 16, 2026 at 16:52

Modified Apr 16, 2026 at 16:56

Affected Product

Vendor libexpat project

Product libexpat

Affected Versions libexpat project libexpat 0

CWE Classification

CWE-331

References

{
    "lastseen": "",
    "description": "libexpat before 2.7.6 uses insufficient entropy, and thus hash flooding can occur via a crafted XML document.",
    "published": "2026-04-16T16:52:01.177Z",
    "modified": "2026-04-16T16:56:59.212Z",
    "type": "cve",
    "title": "CVE-2026-41080",
    "source": "mitre",
    "references": "https://github.com/libexpat/libexpat/pull/1183\nhttps://github.com/libexpat/libexpat/issues/47",
    "id": "CVE-2026-41080",
    "bulletinFamily": "",
    "cwe": [
        "CWE-331"
    ],
    "cvelist": null,
    "sourceData": "libexpat project libexpat 0",
    "sourceHref": "",
    "cvss": {
        "score": 2.9,
        "severity": "LOW",
        "vector": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L",
        "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": "libexpat",
    "version": "0",
    "vendor": "libexpat project",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}