{
    "id": "CVE-2022-26134",
    "published": "2022-06-03 22:15:07",
    "last_modified": "2026-06-17 04:34:44",
    "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-917",
    "description": "In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthenticated attacker to execute arbitrary code on a Confluence Server or Data Center instance. The affected versions are from 1.3.0 before 7.4.17, from 7.13.0 before 7.13.7, from 7.14.0 before 7.14.3, from 7.15.0 before 7.15.2, from 7.16.0 before 7.16.4, from 7.17.0 before 7.17.4, and from 7.18.0 before 7.18.1.",
    "epss_score": "0.99999",
    "epss_percentile": "0.99993",
    "kev": 1,
    "kev_due": "2022-06-06",
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:29:31",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2022-06-06."
    },
    "products": [
        {
            "vendor": "atlassian",
            "product": "confluence_data_center"
        },
        {
            "vendor": "atlassian",
            "product": "confluence_server"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2022-26134",
        "date_added": "2022-06-02",
        "due_date": "2022-06-06",
        "vendor": "Atlassian",
        "product": "Confluence Server/Data Center",
        "name": "Atlassian Confluence Server and Data Center Remote Code Execution Vulnerability",
        "ransomware": 1
    },
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "50952",
            "title": "Confluence Data Center 7.18.0 - Remote Code Execution (RCE)",
            "date": "2022-06-10",
            "url": "https://www.exploit-db.com/exploits/50952"
        }
    ],
    "refs_list": [
        "http://packetstormsecurity.com/files/167430/Confluence-OGNL-Injection-Remote-Code-Execution.html",
        "http://packetstormsecurity.com/files/167431/Through-The-Wire-CVE-2022-26134-Confluence-Proof-Of-Concept.html",
        "http://packetstormsecurity.com/files/167432/Confluence-OGNL-Injection-Proof-Of-Concept.html",
        "http://packetstormsecurity.com/files/167449/Atlassian-Confluence-Namespace-OGNL-Injection.html",
        "https://confluence.atlassian.com/doc/confluence-security-advisory-2022-06-02-1130377146.html",
        "https://jira.atlassian.com/browse/CONFSERVER-79016",
        "http://packetstormsecurity.com/files/167430/Confluence-OGNL-Injection-Remote-Code-Execution.html",
        "http://packetstormsecurity.com/files/167431/Through-The-Wire-CVE-2022-26134-Confluence-Proof-Of-Concept.html",
        "http://packetstormsecurity.com/files/167432/Confluence-OGNL-Injection-Proof-Of-Concept.html",
        "http://packetstormsecurity.com/files/167449/Atlassian-Confluence-Namespace-OGNL-Injection.html",
        "https://confluence.atlassian.com/doc/confluence-security-advisory-2022-06-02-1130377146.html",
        "https://jira.atlassian.com/browse/CONFSERVER-79016",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-26134"
    ]
}