Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/56074?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/56074?format=api", "vulnerability_id": "VCID-29d7-asmu-e7ev", "summary": "Multiple vulnerabilities have been discovered in GRUB, the worst of which may allow for secureboot bypass.", "aliases": [ { "alias": "CVE-2021-3981" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/924477?format=api", "purl": "pkg:deb/debian/grub2@2.06-8?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/grub2@2.06-8%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/994627?format=api", "purl": "pkg:deb/debian/grub2@2.06-13%2Bdeb12u1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1tdk-6d8a-m7h8" }, { "vulnerability": "VCID-1vtj-un1a-afax" }, { "vulnerability": "VCID-3vhv-ya75-cuhc" }, { "vulnerability": "VCID-53x3-83by-gueq" }, { "vulnerability": "VCID-5a7e-ctj7-dqab" }, { "vulnerability": "VCID-5m3u-p8q4-kfhx" }, { "vulnerability": "VCID-5m6c-h4j2-mqcg" }, { "vulnerability": "VCID-5vyx-ut4z-jucd" }, { "vulnerability": "VCID-6cpn-v8j3-7ub3" }, { "vulnerability": "VCID-6tg5-6gjc-nygy" }, { "vulnerability": "VCID-6vxc-35x2-3fek" }, { "vulnerability": "VCID-c2vg-36gb-bqas" }, { "vulnerability": "VCID-dn64-5ysd-yfer" }, { "vulnerability": "VCID-gaet-924c-57dv" }, { "vulnerability": "VCID-h2ca-d9yc-vbex" }, { "vulnerability": "VCID-hn4b-sdcq-j3bx" }, { "vulnerability": "VCID-nphq-62t2-b7bk" }, { "vulnerability": "VCID-pjq7-bxwk-uqec" }, { "vulnerability": "VCID-s86w-7czc-s3a9" }, { "vulnerability": "VCID-sub1-vd8w-dka7" }, { "vulnerability": "VCID-swtj-9pmu-4ugn" }, { "vulnerability": "VCID-tkur-tbms-zkcz" }, { "vulnerability": "VCID-ur99-cm1x-cfdm" }, { "vulnerability": "VCID-wy3p-p9zf-r7ef" }, { "vulnerability": "VCID-x57b-4ggt-5qdf" }, { "vulnerability": "VCID-xamt-2k26-p3ev" }, { "vulnerability": "VCID-xjtf-q3gz-7ug8" }, { "vulnerability": "VCID-ymw1-gk3r-kfhz" }, { "vulnerability": "VCID-yw2r-4rr8-pkfd" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/grub2@2.06-13%252Bdeb12u1" }, { "url": "http://public2.vulnerablecode.io/api/packages/924463?format=api", "purl": "pkg:deb/debian/grub2@2.06-13%2Bdeb12u1?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1tdk-6d8a-m7h8" }, { "vulnerability": "VCID-1vtj-un1a-afax" }, { "vulnerability": "VCID-3vhv-ya75-cuhc" }, { "vulnerability": "VCID-53x3-83by-gueq" }, { "vulnerability": "VCID-5a7e-ctj7-dqab" }, { "vulnerability": "VCID-5m3u-p8q4-kfhx" }, { "vulnerability": "VCID-5m6c-h4j2-mqcg" }, { "vulnerability": "VCID-5vyx-ut4z-jucd" }, { "vulnerability": "VCID-6cpn-v8j3-7ub3" }, { "vulnerability": "VCID-6tg5-6gjc-nygy" }, { "vulnerability": "VCID-6vxc-35x2-3fek" }, { "vulnerability": "VCID-c2vg-36gb-bqas" }, { "vulnerability": "VCID-dn64-5ysd-yfer" }, { "vulnerability": "VCID-gaet-924c-57dv" }, { "vulnerability": "VCID-h2ca-d9yc-vbex" }, { "vulnerability": "VCID-hn4b-sdcq-j3bx" }, { "vulnerability": "VCID-nphq-62t2-b7bk" }, { "vulnerability": "VCID-pjq7-bxwk-uqec" }, { "vulnerability": "VCID-s86w-7czc-s3a9" }, { "vulnerability": "VCID-sub1-vd8w-dka7" }, { "vulnerability": "VCID-swtj-9pmu-4ugn" }, { "vulnerability": "VCID-tkur-tbms-zkcz" }, { "vulnerability": "VCID-ur99-cm1x-cfdm" }, { "vulnerability": "VCID-wy3p-p9zf-r7ef" }, { "vulnerability": "VCID-x57b-4ggt-5qdf" }, { "vulnerability": "VCID-xamt-2k26-p3ev" }, { "vulnerability": "VCID-xjtf-q3gz-7ug8" }, { "vulnerability": "VCID-ymw1-gk3r-kfhz" }, { "vulnerability": "VCID-yw2r-4rr8-pkfd" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/grub2@2.06-13%252Bdeb12u1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/924468?format=api", "purl": "pkg:deb/debian/grub2@2.12-9%2Bdeb13u1?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1tdk-6d8a-m7h8" }, { "vulnerability": "VCID-53x3-83by-gueq" }, { "vulnerability": "VCID-c2vg-36gb-bqas" }, { "vulnerability": "VCID-gaet-924c-57dv" }, { "vulnerability": "VCID-swtj-9pmu-4ugn" }, { "vulnerability": "VCID-ur99-cm1x-cfdm" }, { "vulnerability": "VCID-wy3p-p9zf-r7ef" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/grub2@2.12-9%252Bdeb13u1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/924466?format=api", "purl": "pkg:deb/debian/grub2@2.14~git20250718.0e36779-2?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1tdk-6d8a-m7h8" }, { "vulnerability": "VCID-53x3-83by-gueq" }, { "vulnerability": "VCID-c2vg-36gb-bqas" }, { "vulnerability": "VCID-gaet-924c-57dv" }, { "vulnerability": "VCID-ur99-cm1x-cfdm" }, { "vulnerability": "VCID-wy3p-p9zf-r7ef" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/grub2@2.14~git20250718.0e36779-2%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/924467?format=api", "purl": "pkg:deb/debian/grub2@2.14-2?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/grub2@2.14-2%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/82864?format=api", "purl": "pkg:ebuild/sys-boot/grub@2.06", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/sys-boot/grub@2.06" } ], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/994626?format=api", "purl": "pkg:deb/debian/grub2@2.06-3~deb11u6", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1tdk-6d8a-m7h8" }, { "vulnerability": "VCID-1vtj-un1a-afax" }, { "vulnerability": "VCID-29d7-asmu-e7ev" }, { "vulnerability": "VCID-3vhv-ya75-cuhc" }, { "vulnerability": "VCID-53x3-83by-gueq" }, { "vulnerability": "VCID-5a7e-ctj7-dqab" }, { "vulnerability": "VCID-5m3u-p8q4-kfhx" }, { "vulnerability": "VCID-5m6c-h4j2-mqcg" }, { "vulnerability": "VCID-5vyx-ut4z-jucd" }, { "vulnerability": "VCID-6cpn-v8j3-7ub3" }, { "vulnerability": "VCID-6tg5-6gjc-nygy" }, { "vulnerability": "VCID-6vxc-35x2-3fek" }, { "vulnerability": "VCID-c2vg-36gb-bqas" }, { "vulnerability": "VCID-dn64-5ysd-yfer" }, { "vulnerability": "VCID-gaet-924c-57dv" }, { "vulnerability": "VCID-h2ca-d9yc-vbex" }, { "vulnerability": "VCID-hn4b-sdcq-j3bx" }, { "vulnerability": "VCID-nphq-62t2-b7bk" }, { "vulnerability": "VCID-pjq7-bxwk-uqec" }, { "vulnerability": "VCID-s86w-7czc-s3a9" }, { "vulnerability": "VCID-sub1-vd8w-dka7" }, { "vulnerability": "VCID-swtj-9pmu-4ugn" }, { "vulnerability": "VCID-tkur-tbms-zkcz" }, { "vulnerability": "VCID-ur99-cm1x-cfdm" }, { "vulnerability": "VCID-wy3p-p9zf-r7ef" }, { "vulnerability": "VCID-x57b-4ggt-5qdf" }, { "vulnerability": "VCID-xamt-2k26-p3ev" }, { "vulnerability": "VCID-xjtf-q3gz-7ug8" }, { "vulnerability": "VCID-ymw1-gk3r-kfhz" }, { "vulnerability": "VCID-yw2r-4rr8-pkfd" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/grub2@2.06-3~deb11u6" }, { "url": "http://public2.vulnerablecode.io/api/packages/924465?format=api", "purl": "pkg:deb/debian/grub2@2.06-3~deb11u6?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1tdk-6d8a-m7h8" }, { "vulnerability": "VCID-1vtj-un1a-afax" }, { "vulnerability": "VCID-29d7-asmu-e7ev" }, { "vulnerability": "VCID-3vhv-ya75-cuhc" }, { "vulnerability": "VCID-53x3-83by-gueq" }, { "vulnerability": "VCID-5a7e-ctj7-dqab" }, { "vulnerability": "VCID-5m3u-p8q4-kfhx" }, { "vulnerability": "VCID-5m6c-h4j2-mqcg" }, { "vulnerability": "VCID-5vyx-ut4z-jucd" }, { "vulnerability": "VCID-6cpn-v8j3-7ub3" }, { "vulnerability": "VCID-6tg5-6gjc-nygy" }, { "vulnerability": "VCID-6vxc-35x2-3fek" }, { "vulnerability": "VCID-c2vg-36gb-bqas" }, { "vulnerability": "VCID-dn64-5ysd-yfer" }, { "vulnerability": "VCID-gaet-924c-57dv" }, { "vulnerability": "VCID-h2ca-d9yc-vbex" }, { "vulnerability": "VCID-hn4b-sdcq-j3bx" }, { "vulnerability": "VCID-nphq-62t2-b7bk" }, { "vulnerability": "VCID-pjq7-bxwk-uqec" }, { "vulnerability": "VCID-s86w-7czc-s3a9" }, { "vulnerability": "VCID-sub1-vd8w-dka7" }, { "vulnerability": "VCID-swtj-9pmu-4ugn" }, { "vulnerability": "VCID-tkur-tbms-zkcz" }, { "vulnerability": "VCID-ur99-cm1x-cfdm" }, { "vulnerability": "VCID-wy3p-p9zf-r7ef" }, { "vulnerability": "VCID-x57b-4ggt-5qdf" }, { "vulnerability": "VCID-xamt-2k26-p3ev" }, { "vulnerability": "VCID-xjtf-q3gz-7ug8" }, { "vulnerability": "VCID-ymw1-gk3r-kfhz" }, { "vulnerability": "VCID-yw2r-4rr8-pkfd" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/grub2@2.06-3~deb11u6%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/99804?format=api", "purl": "pkg:rpm/redhat/grub2@1:2.02-123?arch=el8", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-29d7-asmu-e7ev" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/grub2@1:2.02-123%3Farch=el8" } ], "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3981.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "3.3", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3981.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-3981", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00024", "scoring_system": "epss", "scoring_elements": "0.06521", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00024", "scoring_system": "epss", "scoring_elements": "0.06586", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00024", "scoring_system": "epss", "scoring_elements": "0.06621", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00024", "scoring_system": "epss", "scoring_elements": "0.066", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00024", "scoring_system": "epss", "scoring_elements": "0.06649", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00024", "scoring_system": "epss", "scoring_elements": "0.06692", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00024", "scoring_system": "epss", "scoring_elements": "0.06691", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00024", "scoring_system": "epss", "scoring_elements": "0.06684", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00024", "scoring_system": "epss", "scoring_elements": "0.06675", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00024", "scoring_system": "epss", "scoring_elements": "0.06604", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00024", "scoring_system": "epss", "scoring_elements": "0.06596", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00024", "scoring_system": "epss", "scoring_elements": "0.06754", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00024", "scoring_system": "epss", "scoring_elements": "0.06736", "published_at": "2026-04-24T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-3981" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3981", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3981" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "3.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1001414", "reference_id": "1001414", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1001414" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2024170", "reference_id": "2024170", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2024170" }, { "reference_url": "https://security.gentoo.org/glsa/202209-12", "reference_id": "GLSA-202209-12", "reference_type": "", "scores": [], "url": "https://security.gentoo.org/glsa/202209-12" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:2110", "reference_id": "RHSA-2022:2110", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:2110" }, { "reference_url": "https://usn.ubuntu.com/6355-1/", "reference_id": "USN-6355-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/6355-1/" } ], "weaknesses": [ { "cwe_id": 276, "name": "Incorrect Default Permissions", "description": "During installation, installed file permissions are set to allow anyone to modify those files." } ], "exploits": [], "severity_range_score": "3.3 - 3.3", "exploitability": "0.5", "weighted_severity": "3.0", "risk_score": 1.5, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-29d7-asmu-e7ev" }