Apache Tomcat: AJP secret compared in non-constant time_CVE-2026-43514

{
    "lastseen": "",
    "description": "Observable Timing Discrepancy vulnerability\u00a0when comparing AJP secret in Apache Tomcat.\n\nThis issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117, from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109.\nOlder unsupported versions may also be affected.\n\nUsers are recommended to upgrade to version 11.0.22, 10.1.55 or 9.0.118 which fix the issue.",
    "published": "2026-05-12T15:32:09.858Z",
    "modified": "2026-05-13T17:22:42.246Z",
    "type": "cve",
    "title": "Apache Tomcat: AJP secret compared in non-constant time",
    "source": "apache",
    "references": "https://lists.apache.org/thread/2k654v5cq123npfsd1b2kk1y30owqb1m",
    "id": "CVE-2026-43514",
    "bulletinFamily": "",
    "cwe": [
        "CWE-208"
    ],
    "cvelist": null,
    "sourceData": "Apache Software Foundation Apache Tomcat 11.0.0-M1\nApache Software Foundation Apache Tomcat 10.1.0-M1\nApache Software Foundation Apache Tomcat 9.0.0.M1\nApache Software Foundation Apache Tomcat 8.5.0\nApache Software Foundation Apache Tomcat 7.0.0",
    "sourceHref": "",
    "cvss": {
        "score": 3.7,
        "severity": "LOW",
        "vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/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": "Apache Tomcat",
    "version": "11.0.0-M1",
    "vendor": "Apache Software Foundation",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}