Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/56676?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/56676?format=api", "purl": "pkg:conan/libcurl@7.16.1", "type": "conan", "namespace": "", "name": "libcurl", "version": "7.16.1", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": null, "latest_non_vulnerable_version": null, "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/16993?format=api", "vulnerability_id": "VCID-7srk-hshe-h3f4", "summary": "Improper Authentication\nAn authentication bypass vulnerability exists in libcurl v8.0.0 where it reuses a previously established SSH connection despite the fact that an SSH option was modified, which should have prevented reuse. libcurl maintains a pool of previously used connections to reuse them for subsequent transfers if the configurations match. However, two SSH settings were omitted from the configuration check, allowing them to match easily, potentially leading to the reuse of an inappropriate connection.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-27538.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-27538.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2023-27538", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00012", "scoring_system": "epss", "scoring_elements": "0.01629", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00012", "scoring_system": "epss", "scoring_elements": "0.01621", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00016", "scoring_system": "epss", "scoring_elements": "0.03574", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00016", "scoring_system": "epss", "scoring_elements": "0.03588", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00016", "scoring_system": "epss", "scoring_elements": "0.03599", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00016", "scoring_system": "epss", "scoring_elements": "0.036", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00016", "scoring_system": "epss", "scoring_elements": "0.03622", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00016", "scoring_system": "epss", "scoring_elements": "0.03579", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00021", "scoring_system": "epss", "scoring_elements": "0.05601", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00021", "scoring_system": "epss", "scoring_elements": "0.05595", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00021", "scoring_system": "epss", "scoring_elements": "0.05545", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00021", "scoring_system": "epss", "scoring_elements": "0.05559", "published_at": "2026-04-18T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2023-27538" }, { "reference_url": "https://curl.se/docs/CVE-2023-27538.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "Low", "scoring_system": "cvssv3.1", "scoring_elements": "" } ], "url": "https://curl.se/docs/CVE-2023-27538.html" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-27538", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-27538" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://hackerone.com/reports/1898475", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.7", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-09T14:52:04Z/" } ], "url": "https://hackerone.com/reports/1898475" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/36NBD5YLJXXEDZLDGNFCERWRYJQ6LAQW/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/36NBD5YLJXXEDZLDGNFCERWRYJQ6LAQW/" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2179103", "reference_id": "2179103", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2179103" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2023-27538", "reference_id": "CVE-2023-27538", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-27538" }, { "reference_url": "https://security.gentoo.org/glsa/202310-12", "reference_id": "GLSA-202310-12", "reference_type": "", "scores": [ { "value": "7.7", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-09T14:52:04Z/" } ], "url": "https://security.gentoo.org/glsa/202310-12" }, { "reference_url": "https://lists.debian.org/debian-lts-announce/2023/04/msg00025.html", "reference_id": "msg00025.html", "reference_type": "", "scores": [ { "value": "7.7", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-09T14:52:04Z/" } ], "url": "https://lists.debian.org/debian-lts-announce/2023/04/msg00025.html" }, { "reference_url": "https://security.netapp.com/advisory/ntap-20230420-0010/", "reference_id": "ntap-20230420-0010", "reference_type": "", "scores": [ { "value": "7.7", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-09T14:52:04Z/" } ], "url": "https://security.netapp.com/advisory/ntap-20230420-0010/" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2023:6679", "reference_id": "RHSA-2023:6679", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2023:6679" }, { "reference_url": "https://usn.ubuntu.com/5964-1/", "reference_id": "USN-5964-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/5964-1/" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/56673?format=api", "purl": "pkg:conan/libcurl@8.0.1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:conan/libcurl@8.0.1" } ], "aliases": [ "CVE-2023-27538" ], "risk_score": 3.5, "exploitability": "0.5", "weighted_severity": "6.9", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-7srk-hshe-h3f4" } ], "fixing_vulnerabilities": [], "risk_score": "3.5", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:conan/libcurl@7.16.1" }