Lookup for vulnerable packages by Package URL.

GET /api/packages/205215?format=api
HTTP 200 OK
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Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/205215?format=api",
    "purl": "pkg:maven/org.apache.logging.log4j/log4j-core@2.0-rc2",
    "type": "maven",
    "namespace": "org.apache.logging.log4j",
    "name": "log4j-core",
    "version": "2.0-rc2",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": "2.25.3",
    "latest_non_vulnerable_version": "2.25.4",
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/24009?format=api",
            "vulnerability_id": "VCID-gcyx-fdns-k3bt",
            "summary": "Apache Log4j does not verify the TLS hostname in its Socket Appender\nThe Socket Appender in Apache Log4j Core versions 2.0-beta9 through 2.25.2 does not perform TLS hostname verification of the peer certificate, even when the  [verifyHostName](https://logging.apache.org/log4j/2.x/manual/appenders/network.html#SslConfiguration-attr-verifyHostName)  configuration attribute or the  [log4j2.sslVerifyHostName](https://logging.apache.org/log4j/2.x/manual/systemproperties.html#log4j2.sslVerifyHostName) system property is set to true.\n\nThis issue may allow a man-in-the-middle attacker to intercept or redirect log traffic under the following conditions:\n\n*  The attacker is able to intercept or redirect network traffic between the client and the log receiver.\n*  The attacker can present a server certificate issued by a certification authority trusted by the Socket Appender’s configured trust store (or by the default Java trust store if no custom trust store is configured).\n\n\nUsers are advised to upgrade to Apache Log4j Core version 2.25.3, which addresses this issue.\n\nAs an alternative mitigation, the Socket Appender may be configured to use a private or restricted trust root to limit the set of trusted certificates.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-68161.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.9",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"
                        }
                    ],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-68161.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2025-68161",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00026",
                            "scoring_system": "epss",
                            "scoring_elements": "0.07234",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.00034",
                            "scoring_system": "epss",
                            "scoring_elements": "0.09926",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.00034",
                            "scoring_system": "epss",
                            "scoring_elements": "0.09889",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.00034",
                            "scoring_system": "epss",
                            "scoring_elements": "0.0992",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.00034",
                            "scoring_system": "epss",
                            "scoring_elements": "0.09847",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.00034",
                            "scoring_system": "epss",
                            "scoring_elements": "0.09897",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.00034",
                            "scoring_system": "epss",
                            "scoring_elements": "0.09795",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.00034",
                            "scoring_system": "epss",
                            "scoring_elements": "0.09867",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.00034",
                            "scoring_system": "epss",
                            "scoring_elements": "0.09873",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.00037",
                            "scoring_system": "epss",
                            "scoring_elements": "0.10799",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.00037",
                            "scoring_system": "epss",
                            "scoring_elements": "0.10785",
                            "published_at": "2026-04-16T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2025-68161"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-68161",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-68161"
                },
                {
                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.4",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N"
                        }
                    ],
                    "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
                },
                {
                    "reference_url": "https://github.com/apache/logging-log4j2",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.3",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:L/SA:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/apache/logging-log4j2"
                },
                {
                    "reference_url": "https://github.com/apache/logging-log4j2/commit/3b93748497e1adbbd027fda8a5e7268ec5d0d578",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.3",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:L/SA:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/apache/logging-log4j2/commit/3b93748497e1adbbd027fda8a5e7268ec5d0d578"
                },
                {
                    "reference_url": "https://github.com/apache/logging-log4j2/pull/4002",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.3",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:L/SA:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-12-18T21:34:24Z/"
                        }
                    ],
                    "url": "https://github.com/apache/logging-log4j2/pull/4002"
                },
                {
                    "reference_url": "https://lists.apache.org/thread/xr33kyxq3sl67lwb61ggvm1fzc8k7dvx",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.3",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:L/SA:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-12-18T21:34:24Z/"
                        }
                    ],
                    "url": "https://lists.apache.org/thread/xr33kyxq3sl67lwb61ggvm1fzc8k7dvx"
                },
                {
                    "reference_url": "https://logging.apache.org/cyclonedx/vdr.xml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.3",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:L/SA:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-12-18T21:34:24Z/"
                        }
                    ],
                    "url": "https://logging.apache.org/cyclonedx/vdr.xml"
                },
                {
                    "reference_url": "https://logging.apache.org/log4j/2.x/manual/appenders/network.html#SslConfiguration-attr-verifyHostName",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.3",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:L/SA:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-12-18T21:34:24Z/"
                        }
                    ],
                    "url": "https://logging.apache.org/log4j/2.x/manual/appenders/network.html#SslConfiguration-attr-verifyHostName"
                },
                {
                    "reference_url": "https://logging.apache.org/log4j/2.x/manual/systemproperties.html#log4j2.sslVerifyHostName",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.3",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:L/SA:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-12-18T21:34:24Z/"
                        }
                    ],
                    "url": "https://logging.apache.org/log4j/2.x/manual/systemproperties.html#log4j2.sslVerifyHostName"
                },
                {
                    "reference_url": "https://logging.apache.org/security.html#CVE-2025-68161",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.3",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:L/SA:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-12-18T21:34:24Z/"
                        }
                    ],
                    "url": "https://logging.apache.org/security.html#CVE-2025-68161"
                },
                {
                    "reference_url": "http://www.openwall.com/lists/oss-security/2025/12/18/1",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.3",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:L/SA:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "http://www.openwall.com/lists/oss-security/2025/12/18/1"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1123744",
                    "reference_id": "1123744",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1123744"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2423705",
                    "reference_id": "2423705",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2423705"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:log4j:*:*:*:*:*:*:*:*",
                    "reference_id": "cpe:2.3:a:apache:log4j:*:*:*:*:*:*:*:*",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:log4j:*:*:*:*:*:*:*:*"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2025-68161",
                    "reference_id": "CVE-2025-68161",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.3",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:L/SA:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-68161"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-vc5p-v9hr-52mj",
                    "reference_id": "GHSA-vc5p-v9hr-52mj",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-vc5p-v9hr-52mj"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/67066?format=api",
                    "purl": "pkg:maven/org.apache.logging.log4j/log4j-core@2.25.3",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.logging.log4j/log4j-core@2.25.3"
                }
            ],
            "aliases": [
                "CVE-2025-68161",
                "GHSA-vc5p-v9hr-52mj"
            ],
            "risk_score": 3.1,
            "exploitability": "0.5",
            "weighted_severity": "6.2",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-gcyx-fdns-k3bt"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/16770?format=api",
            "vulnerability_id": "VCID-khr7-6pza-afab",
            "summary": "Apache Log4j 1.x (EOL) allows Denial of Service (DoS)\n** UNSUPPORTED WHEN ASSIGNED ** When using the Chainsaw or SocketAppender components with Log4j 1.x on JRE less than 1.7, an attacker that manages to cause a logging entry involving a specially-crafted (ie deeply nested) hashmap or hashtable (depending on which logging component is in use) to be processed could exhaust the available memory in the virtual machine and achieve Denial of Service when the object is deserialized. This issue affects Apache Log4j before 2. Affected users are recommended to update to Log4j 2.x. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-26464.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        }
                    ],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-26464.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2023-26464",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00147",
                            "scoring_system": "epss",
                            "scoring_elements": "0.35041",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.00147",
                            "scoring_system": "epss",
                            "scoring_elements": "0.35125",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.00147",
                            "scoring_system": "epss",
                            "scoring_elements": "0.35066",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.00147",
                            "scoring_system": "epss",
                            "scoring_elements": "0.3509",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.00147",
                            "scoring_system": "epss",
                            "scoring_elements": "0.35171",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.00147",
                            "scoring_system": "epss",
                            "scoring_elements": "0.35049",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.00147",
                            "scoring_system": "epss",
                            "scoring_elements": "0.35094",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.00147",
                            "scoring_system": "epss",
                            "scoring_elements": "0.3512",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.00147",
                            "scoring_system": "epss",
                            "scoring_elements": "0.35088",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.00147",
                            "scoring_system": "epss",
                            "scoring_elements": "0.35102",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.00147",
                            "scoring_system": "epss",
                            "scoring_elements": "0.35142",
                            "published_at": "2026-04-02T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2023-26464"
                },
                {
                    "reference_url": "https://github.com/apache/logging-log4j2",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/apache/logging-log4j2"
                },
                {
                    "reference_url": "https://lists.apache.org/thread/wkx6grrcjkh86crr49p4blc1v1nflj3t",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-10-23T16:39:52Z/"
                        }
                    ],
                    "url": "https://lists.apache.org/thread/wkx6grrcjkh86crr49p4blc1v1nflj3t"
                },
                {
                    "reference_url": "https://security.netapp.com/advisory/ntap-20230505-0008",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://security.netapp.com/advisory/ntap-20230505-0008"
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