{"url":"http://public2.vulnerablecode.io/api/packages/99804?format=json","purl":"pkg:rpm/redhat/grub2@1:2.02-123?arch=el8","type":"rpm","namespace":"redhat","name":"grub2","version":"1:2.02-123","qualifiers":{"arch":"el8"},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":null,"latest_non_vulnerable_version":null,"affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/56074?format=json","vulnerability_id":"VCID-29d7-asmu-e7ev","summary":"Multiple vulnerabilities have been discovered in GRUB, the worst of which may allow for secureboot bypass.","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"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06745","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06738","published_at":"2026-04-29T12:55:00Z"}],"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/"}],"fixed_packages":[],"aliases":["CVE-2021-3981"],"risk_score":1.5,"exploitability":"0.5","weighted_severity":"3.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-29d7-asmu-e7ev"}],"fixing_vulnerabilities":[],"risk_score":"1.5","resource_url":"http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/grub2@1:2.02-123%3Farch=el8"}