{
    "id": "CVE-2020-13921",
    "published": "2020-08-05 14:15:12",
    "last_modified": "2026-06-17 02:53:54",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-89",
    "description": "**Resolved** Only when using H2/MySQL/TiDB as Apache SkyWalking storage, there is a SQL injection vulnerability in the wildcard query cases.",
    "epss_score": "0.33478",
    "epss_percentile": "0.98336",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-02 18:17:26",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "EPSS 33.5% — above the 10% action threshold."
    },
    "products": [
        {
            "vendor": "apache",
            "product": "skywalking"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://www.openwall.com/lists/oss-security/2020/08/05/3",
        "https://github.com/apache/skywalking/pull/4970",
        "https://lists.apache.org/thread.html/r6f3a934ebc54585d8468151a494c1919dc1ee2cccaf237ec434dbbd6%40%3Cdev.skywalking.apache.org%3E",
        "http://www.openwall.com/lists/oss-security/2020/08/05/3",
        "https://github.com/apache/skywalking/pull/4970",
        "https://lists.apache.org/thread.html/r6f3a934ebc54585d8468151a494c1919dc1ee2cccaf237ec434dbbd6%40%3Cdev.skywalking.apache.org%3E"
    ]
}