{"url":"http://public2.vulnerablecode.io/api/packages/57564?format=json","purl":"pkg:maven/org.apereo.cas/cas-server-support-otp-mfa-core@6.0.0","type":"maven","namespace":"org.apereo.cas","name":"cas-server-support-otp-mfa-core","version":"6.0.0","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"6.1.7.2","latest_non_vulnerable_version":"6.2.4","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/13882?format=json","vulnerability_id":"VCID-8exu-u3fr-g3dt","summary":"Improper Authentication in Apereo CAS\nApereo CAS 5.3.x before 5.3.16, 6.x before 6.1.7.2, 6.2.x before 6.2.4, and 6.3.x before 6.3.0-RC4 mishandles secret keys with Google Authenticator for multifactor authentication.","references":[{"reference_url":"https://apereo.github.io/2020/10/14/gauthvuln","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:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://apereo.github.io/2020/10/14/gauthvuln"},{"reference_url":"https://apereo.github.io/2020/10/14/gauthvuln/","reference_id":"","reference_type":"","scores":[],"url":"https://apereo.github.io/2020/10/14/gauthvuln/"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2020-27178","reference_id":"","reference_type":"","scores":[{"value":"0.00225","scoring_system":"epss","scoring_elements":"0.45246","published_at":"2026-05-30T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2020-27178"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2020-27178","reference_id":"CVE-2020-27178","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:H/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-27178"},{"reference_url":"https://github.com/advisories/GHSA-q39c-5vh5-vw2p","reference_id":"GHSA-q39c-5vh5-vw2p","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-q39c-5vh5-vw2p"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/57568?format=json","purl":"pkg:maven/org.apereo.cas/cas-server-support-otp-mfa-core@6.1.7.2","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.apereo.cas/cas-server-support-otp-mfa-core@6.1.7.2"},{"url":"http://public2.vulnerablecode.io/api/packages/57569?format=json","purl":"pkg:maven/org.apereo.cas/cas-server-support-otp-mfa-core@6.2.4","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.apereo.cas/cas-server-support-otp-mfa-core@6.2.4"}],"aliases":["CVE-2020-27178","GHSA-q39c-5vh5-vw2p"],"risk_score":null,"exploitability":"0.5","weighted_severity":"0.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-8exu-u3fr-g3dt"}],"fixing_vulnerabilities":[],"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.apereo.cas/cas-server-support-otp-mfa-core@6.0.0"}