Lookup for vulnerable packages by Package URL.

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{
    "url": "http://public2.vulnerablecode.io/api/packages/632581?format=api",
    "purl": "pkg:composer/symfony/serializer@6.2.8",
    "type": "composer",
    "namespace": "symfony",
    "name": "serializer",
    "version": "6.2.8",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": "6.3.8",
    "latest_non_vulnerable_version": "6.3.8",
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/19765?format=api",
            "vulnerability_id": "VCID-7hh3-16j3-4yaf",
            "summary": "Symfony possible session fixation vulnerability\nSymfony is a PHP framework for web and console applications and a set of reusable PHP components. Starting in versions 5.4.21 and 6.2.7 and prior to versions 5.4.31 and 6.3.8, `SessionStrategyListener` does not migrate the session after every successful login. It does so only in case the logged in user changes by means of checking the user identifier. In some use cases, the user identifier does not change between the verification phase and the successful login, while the token itself changes from one type (partially-authenticated) to another (fully-authenticated). When this happens, the session id should be regenerated to prevent possible session fixations, which is not the case at the moment. As of versions 5.4.31 and 6.3.8, Symfony now checks the type of the token in addition to the user identifier before deciding whether the session id should be regenerated.",
            "references": [
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2023-46733",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.01058",
                            "scoring_system": "epss",
                            "scoring_elements": "0.77595",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.01058",
                            "scoring_system": "epss",
                            "scoring_elements": "0.77568",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.01058",
                            "scoring_system": "epss",
                            "scoring_elements": "0.77656",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.01058",
                            "scoring_system": "epss",
                            "scoring_elements": "0.77659",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.01058",
                            "scoring_system": "epss",
                            "scoring_elements": "0.77621",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.01058",
                            "scoring_system": "epss",
                            "scoring_elements": "0.77623",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.01058",
                            "scoring_system": "epss",
                            "scoring_elements": "0.77639",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.01058",
                            "scoring_system": "epss",
                            "scoring_elements": "0.77612",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.01058",
                            "scoring_system": "epss",
                            "scoring_elements": "0.77605",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.01058",
                            "scoring_system": "epss",
                            "scoring_elements": "0.77575",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.01228",
                            "scoring_system": "epss",
                            "scoring_elements": "0.79169",
                            "published_at": "2026-04-21T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2023-46733"
                },
                {
                    "reference_url": "https://github.com/symfony/symfony",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/symfony/symfony"
                },
                {
                    "reference_url": "https://github.com/symfony/symfony/commit/7467bd7e3f888b333102bc664b5e02ef1e7f88b9",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A: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/2024-09-03T15:11:06Z/"
                        }
                    ],
                    "url": "https://github.com/symfony/symfony/commit/7467bd7e3f888b333102bc664b5e02ef1e7f88b9"
                },
                {
                    "reference_url": "https://github.com/symfony/symfony/commit/dc356499d5ceb86f7cf2b4c7f032eca97061ed74",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A: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/2024-09-03T15:11:06Z/"
                        }
                    ],
                    "url": "https://github.com/symfony/symfony/commit/dc356499d5ceb86f7cf2b4c7f032eca97061ed74"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1055775",
                    "reference_id": "1055775",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1055775"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2023-46733",
                    "reference_id": "CVE-2023-46733",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-46733"
                },
                {
                    "reference_url": "https://symfony.com/cve-2023-46733",
                    "reference_id": "CVE-2023-46733",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://symfony.com/cve-2023-46733"
                },
                {
                    "reference_url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2023-46733.yaml",
                    "reference_id": "CVE-2023-46733.YAML",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2023-46733.yaml"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-m2wj-r6g3-fxfx",
                    "reference_id": "GHSA-m2wj-r6g3-fxfx",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-m2wj-r6g3-fxfx"
                },
                {
                    "reference_url": "https://github.com/symfony/symfony/security/advisories/GHSA-m2wj-r6g3-fxfx",
                    "reference_id": "GHSA-m2wj-r6g3-fxfx",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        },
                        {
                            "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/2024-09-03T15:11:06Z/"
                        }
                    ],
                    "url": "https://github.com/symfony/symfony/security/advisories/GHSA-m2wj-r6g3-fxfx"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/61034?format=api",
                    "purl": "pkg:composer/symfony/serializer@6.3.8",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:composer/symfony/serializer@6.3.8"
                }
            ],
            "aliases": [
                "CVE-2023-46733",
                "GHSA-m2wj-r6g3-fxfx"
            ],
            "risk_score": 3.1,
            "exploitability": "0.5",
            "weighted_severity": "6.2",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-7hh3-16j3-4yaf"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/19769?format=api",
            "vulnerability_id": "VCID-bdhj-np35-sybt",
            "summary": "Symfony potential Cross-site Scripting vulnerabilities in CodeExtension filters\nSymfony is a PHP framework for web and console applications and a set of reusable PHP components. Starting in versions 2.0.0, 5.0.0, and 6.0.0 and prior to versions 4.4.51, 5.4.31, and 6.3.8, some Twig filters in CodeExtension use `is_safe=html` but don't actually ensure their input is safe. As of versions 4.4.51, 5.4.31, and 6.3.8, Symfony now escapes the output of the affected filters.",
            "references": [
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2023-46734",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.02089",
                            "scoring_system": "epss",
                            "scoring_elements": "0.83967",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.02089",
                            "scoring_system": "epss",
                            "scoring_elements": "0.84032",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.02089",
                            "scoring_system": "epss",
                            "scoring_elements": "0.84016",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.02089",
                            "scoring_system": "epss",
                            "scoring_elements": "0.8401",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.02089",
                            "scoring_system": "epss",
                            "scoring_elements": "0.83986",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.02089",
                            "scoring_system": "epss",
                            "scoring_elements": "0.83982",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.02089",
                            "scoring_system": "epss",
                            "scoring_elements": "0.84047",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.02089",
                            "scoring_system": "epss",
                            "scoring_elements": "0.84045",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.02089",
                            "scoring_system": "epss",
                            "scoring_elements": "0.84021",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.02089",
                            "scoring_system": "epss",
                            "scoring_elements": "0.84025",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.02419",
                            "scoring_system": "epss",
                            "scoring_elements": "0.85143",
                            "published_at": "2026-04-21T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2023-46734"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-46734",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-46734"
                },
                {
                    "reference_url": "https://github.com/symfony/symfony",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/symfony/symfony"
                },
                {
                    "reference_url": "https://github.com/symfony/symfony/commit/5d095d5feb1322b16450284a04d6bb48d1198f54",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A: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/2024-09-03T15:11:26Z/"
                        }
                    ],
                    "url": "https://github.com/symfony/symfony/commit/5d095d5feb1322b16450284a04d6bb48d1198f54"
                },
                {
                    "reference_url": "https://github.com/symfony/symfony/commit/9da9a145ce57e4585031ad4bee37c497353eec7c",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A: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/2024-09-03T15:11:26Z/"
                        }
                    ],
                    "url": "https://github.com/symfony/symfony/commit/9da9a145ce57e4585031ad4bee37c497353eec7c"
                },
                {
                    "reference_url": "https://lists.debian.org/debian-lts-announce/2023/11/msg00019.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A: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/2024-09-03T15:11:26Z/"
                        }
                    ],
                    "url": "https://lists.debian.org/debian-lts-announce/2023/11/msg00019.html"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1055774",
                    "reference_id": "1055774",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1055774"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2023-46734",
                    "reference_id": "CVE-2023-46734",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-46734"
                },
                {
                    "reference_url": "https://symfony.com/cve-2023-46734",
                    "reference_id": "CVE-2023-46734",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://symfony.com/cve-2023-46734"
                },
                {
                    "reference_url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2023-46734.yaml",
                    "reference_id": "CVE-2023-46734.YAML",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2023-46734.yaml"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-q847-2q57-wmr3",
                    "reference_id": "GHSA-q847-2q57-wmr3",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-q847-2q57-wmr3"
                },
                {
                    "reference_url": "https://github.com/symfony/symfony/security/advisories/GHSA-q847-2q57-wmr3",
                    "reference_id": "GHSA-q847-2q57-wmr3",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        },
                        {
                            "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/2024-09-03T15:11:26Z/"
                        }
                    ],
                    "url": "https://github.com/symfony/symfony/security/advisories/GHSA-q847-2q57-wmr3"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/7272-1/",
                    "reference_id": "USN-7272-1",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/7272-1/"
                }
            ],
            "fixed_packages": [
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}