{
    "id": "CVE-2023-42793",
    "published": "2023-09-19 17:15:08",
    "last_modified": "2026-06-17 06:24:31",
    "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-288",
    "description": "In JetBrains TeamCity before 2023.05.4 authentication bypass leading to RCE on TeamCity Server was possible",
    "epss_score": "0.99988",
    "epss_percentile": "0.99984",
    "kev": 1,
    "kev_due": "2023-10-25",
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:32:36",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2023-10-25."
    },
    "products": [
        {
            "vendor": "jetbrains",
            "product": "teamcity"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2023-42793",
        "date_added": "2023-10-04",
        "due_date": "2023-10-25",
        "vendor": "JetBrains",
        "product": "TeamCity",
        "name": "JetBrains TeamCity Authentication Bypass Vulnerability",
        "ransomware": 1
    },
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "51884",
            "title": "JetBrains TeamCity 2023.05.3 - Remote Code Execution (RCE)",
            "date": "2024-03-14",
            "url": "https://www.exploit-db.com/exploits/51884"
        }
    ],
    "refs_list": [
        "http://packetstormsecurity.com/files/174860/JetBrains-TeamCity-Unauthenticated-Remote-Code-Execution.html",
        "https://attackerkb.com/topics/1XEEEkGHzt/cve-2023-42793",
        "https://blog.jetbrains.com/teamcity/2023/09/cve-2023-42793-vulnerability-post-mortem/",
        "https://www.jetbrains.com/privacy-security/issues-fixed/",
        "https://www.rapid7.com/blog/post/2023/09/25/etr-cve-2023-42793-critical-authentication-bypass-in-jetbrains-teamcity-ci-cd-servers/",
        "https://www.securityweek.com/recently-patched-teamcity-vulnerability-exploited-to-hack-servers/",
        "https://www.sonarsource.com/blog/teamcity-vulnerability/",
        "http://packetstormsecurity.com/files/174860/JetBrains-TeamCity-Unauthenticated-Remote-Code-Execution.html",
        "https://attackerkb.com/topics/1XEEEkGHzt/cve-2023-42793",
        "https://blog.jetbrains.com/teamcity/2023/09/cve-2023-42793-vulnerability-post-mortem/",
        "https://www.jetbrains.com/privacy-security/issues-fixed/",
        "https://www.rapid7.com/blog/post/2023/09/25/etr-cve-2023-42793-critical-authentication-bypass-in-jetbrains-teamcity-ci-cd-servers/",
        "https://www.securityweek.com/recently-patched-teamcity-vulnerability-exploited-to-hack-servers/",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-42793"
    ]
}