{
    "id": "CVE-2021-28164",
    "published": "2021-04-01 15:15:14",
    "last_modified": "2026-06-17 03:45:54",
    "cvss_score": "5.3",
    "cvss_severity": "MEDIUM",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
    "cwe": "CWE-200",
    "description": "In Eclipse Jetty 9.4.37.v20210219 to 9.4.38.v20210224, the default compliance mode allows requests with URIs that contain %2e or %2e%2e segments to access protected resources within the WEB-INF directory. For example a request to /context/%2e/WEB-INF/web.xml can retrieve the web.xml file. This can reveal sensitive information regarding the implementation of a web application.",
    "epss_score": "0.82371",
    "epss_percentile": "0.99653",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:27:18",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "eclipse",
            "product": "jetty"
        },
        {
            "vendor": "netapp",
            "product": "cloud_manager"
        },
        {
            "vendor": "netapp",
            "product": "e-series_performance_analyzer"
        },
        {
            "vendor": "netapp",
            "product": "e-series_santricity_os_controller"
        },
        {
            "vendor": "netapp",
            "product": "e-series_santricity_web_services"
        },
        {
            "vendor": "netapp",
            "product": "element_plug-in_for_vcenter_server"
        },
        {
            "vendor": "netapp",
            "product": "santricity_cloud_connector"
        },
        {
            "vendor": "netapp",
            "product": "snapcenter"
        },
        {
            "vendor": "netapp",
            "product": "snapcenter_plug-in"
        },
        {
            "vendor": "netapp",
            "product": "storage_replication_adapter_for_clustered_data_ontap"
        },
        {
            "vendor": "netapp",
            "product": "vasa_provider_for_clustered_data_ontap"
        },
        {
            "vendor": "netapp",
            "product": "virtual_storage_console"
        },
        {
            "vendor": "oracle",
            "product": "autovue_for_agile_product_lifecycle_management"
        },
        {
            "vendor": "oracle",
            "product": "banking_apis"
        },
        {
            "vendor": "oracle",
            "product": "banking_digital_experience"
        },
        {
            "vendor": "oracle",
            "product": "communications_session_route_manager"
        },
        {
            "vendor": "oracle",
            "product": "siebel_core_-_automation"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "50438",
            "title": "Jetty 9.4.37.v20210219 - Information Disclosure",
            "date": "2021-10-22",
            "url": "https://www.exploit-db.com/exploits/50438"
        }
    ],
    "refs_list": [
        "http://packetstormsecurity.com/files/164590/Jetty-9.4.37.v20210219-Information-Disclosure.html",
        "https://github.com/eclipse/jetty.project/security/advisories/GHSA-v7ff-8wcx-gmc5",
        "https://lists.apache.org/thread.html/r0841b06b48324cfc81325de3c05a92e53f997185f9d71ff47734d961%40%3Cissues.solr.apache.org%3E",
        "https://lists.apache.org/thread.html/r111f1ce28b133a8090ca4f809a1bdf18a777426fc058dc3a16c39c66%40%3Cissues.solr.apache.org%3E",
        "https://lists.apache.org/thread.html/r2a3ea27cca2ac7352d392b023b72e824387bc9ff16ba245ec663bdc6%40%3Cissues.zookeeper.apache.org%3E",
        "https://lists.apache.org/thread.html/r2ea2f0541121f17e470a0184843720046c59d4bde6d42bf5ca6fad81%40%3Cissues.solr.apache.org%3E",
        "https://lists.apache.org/thread.html/r3c55b0baa4dc38958ae147b2f216e212605f1071297f845e14477d36%40%3Cissues.zookeeper.apache.org%3E",
        "https://lists.apache.org/thread.html/r4a66bfbf62281e31bc1345ebecbfd96f35199eecd77bfe4e903e906f%40%3Cissues.ignite.apache.org%3E",
        "https://lists.apache.org/thread.html/r4b1fef117bccc7f5fd4c45fd2cabc26838df823fe5ca94bc42a4fd46%40%3Cissues.ignite.apache.org%3E",
        "https://lists.apache.org/thread.html/r5b3693da7ecb8a75c0e930b4ca26a5f97aa0207d9dae4aa8cc65fe6b%40%3Cissues.ignite.apache.org%3E",
        "https://lists.apache.org/thread.html/r6ac9e263129328c0db9940d72b4a6062e703c58918dd34bd22cdf8dd%40%3Cissues.ignite.apache.org%3E",
        "https://lists.apache.org/thread.html/r763840320a80e515331cbc1e613fa93f25faf62e991974171a325c82%40%3Cdev.zookeeper.apache.org%3E",
        "https://lists.apache.org/thread.html/r780c3c210a05c5bf7b4671303f46afc3fe56758e92864e1a5f0590d0%40%3Cjira.kafka.apache.org%3E",
        "https://lists.apache.org/thread.html/r7dd079fa0ac6f47ba1ad0af98d7d0276547b8a4e005f034fb1016951%40%3Cissues.zookeeper.apache.org%3E",
        "https://lists.apache.org/thread.html/r8e6c116628c1277c3cf132012a66c46a0863fa2a3037c0707d4640d4%40%3Cissues.zookeeper.apache.org%3E",
        "https://lists.apache.org/thread.html/r90e7b4c42a96d74c219e448bee6a329ab0cd3205c44b63471d96c3ab%40%3Cissues.zookeeper.apache.org%3E",
        "https://lists.apache.org/thread.html/r9974f64723875052e02787b2a5eda689ac5247c71b827d455e5dc9a6%40%3Cissues.solr.apache.org%3E",
        "https://lists.apache.org/thread.html/rbc075a4ac85e7a8e47420b7383f16ffa0af3b792b8423584735f369f%40%3Cissues.solr.apache.org%3E",
        "https://lists.apache.org/thread.html/rcea249eb7a0d243f21696e4985de33f3780399bf7b31ea1f6d489b8b%40%3Cissues.zookeeper.apache.org%3E",
        "https://lists.apache.org/thread.html/rd0471252aeb3384c3cfa6d131374646d4641b80dd313e7b476c47a9c%40%3Cissues.solr.apache.org%3E",
        "https://lists.apache.org/thread.html/rd7c8fb305a8637480dc943ba08424c8992dccad018cd1405eb2afe0e%40%3Cdev.ignite.apache.org%3E",
        "https://security.netapp.com/advisory/ntap-20210611-0006/",
        "https://www.oracle.com/security-alerts/cpuapr2022.html",
        "https://www.oracle.com/security-alerts/cpujan2022.html",
        "https://www.oracle.com/security-alerts/cpuoct2021.html"
    ]
}