{"url":"http://public2.vulnerablecode.io/api/packages/83350?format=json","purl":"pkg:maven/org.jenkins-ci.plugins/mailer@1.31.1","type":"maven","namespace":"org.jenkins-ci.plugins","name":"mailer","version":"1.31.1","qualifiers":{},"subpath":"","is_vulnerable":false,"next_non_vulnerable_version":"1.32.1","latest_non_vulnerable_version":"408.vd726a_1130320","affected_by_vulnerabilities":[],"fixing_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/57300?format=json","vulnerability_id":"VCID-1uad-jqyh-zqgq","summary":"Improper Validation of Certificate with Host Mismatch in Jenkins Mailer Plugin\nJenkins Mailer Plugin prior to 1.32.1, 1.31.1, and 1.29.1 does not perform hostname validation when connecting to the configured SMTP server. This lack of validation could be abused using a man-in-the-middle attack to intercept these connections.\n\nMailer Plugin 1.32.1, 1.31.1, and 1.29.1 validates the SMTP hostname when connecting via TLS by default. In Mailer Plugin 1.32 and earlier, administrators can set the Java system property mail.smtp.ssl.checkserveridentity to true on startup to enable this protection.\n\nIn case of problems, this protection can be disabled again by setting the Java system property mail.smtp.ssl.checkserveridentity to false on startup.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-2252.json","reference_id":"","reference_type":"","scores":[{"value":"4.8","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-2252.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2020-2252","reference_id":"","reference_type":"","scores":[{"value":"0.00036","scoring_system":"epss","scoring_elements":"0.10633","published_at":"2026-05-12T12:55:00Z"},{"value":"0.00036","scoring_system":"epss","scoring_elements":"0.10567","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00036","scoring_system":"epss","scoring_elements":"0.10544","published_at":"2026-05-07T12:55:00Z"},{"value":"0.00036","scoring_system":"epss","scoring_elements":"0.1041","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00036","scoring_system":"epss","scoring_elements":"0.10393","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00036","scoring_system":"epss","scoring_elements":"0.10522","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00036","scoring_system":"epss","scoring_elements":"0.10508","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00036","scoring_system":"epss","scoring_elements":"0.10507","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00036","scoring_system":"epss","scoring_elements":"0.10455","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00036","scoring_system":"epss","scoring_elements":"0.10408","published_at":"2026-05-05T12:55:00Z"},{"value":"0.00036","scoring_system":"epss","scoring_elements":"0.10611","published_at":"2026-05-09T12:55:00Z"},{"value":"0.00036","scoring_system":"epss","scoring_elements":"0.10591","published_at":"2026-05-11T12:55:00Z"},{"value":"0.00036","scoring_system":"epss","scoring_elements":"0.10384","published_at":"2026-04-01T12:55:00Z"},{"value":"0.00036","scoring_system":"epss","scoring_elements":"0.10495","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00036","scoring_system":"epss","scoring_elements":"0.10565","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00036","scoring_system":"epss","scoring_elements":"0.10429","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00036","scoring_system":"epss","scoring_elements":"0.10504","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00036","scoring_system":"epss","scoring_elements":"0.1057","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00036","scoring_system":"epss","scoring_elements":"0.10599","published_at":"2026-04-11T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2020-2252"},{"reference_url":"https://github.com/CVEProject/cvelist/blob/16860a328d970faa6e4350b0fa446f64a52e52ca/2020/2xxx/CVE-2020-2252.json","reference_id":"","reference_type":"","scores":[{"value":"4.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/CVEProject/cvelist/blob/16860a328d970faa6e4350b0fa446f64a52e52ca/2020/2xxx/CVE-2020-2252.json"},{"reference_url":"https://github.com/jenkinsci/mailer-plugin/commit/e1893c6d105669f134ee5c5212ef9f3944d7d00d","reference_id":"","reference_type":"","scores":[{"value":"4.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/jenkinsci/mailer-plugin/commit/e1893c6d105669f134ee5c5212ef9f3944d7d00d"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2020-2252","reference_id":"","reference_type":"","scores":[{"value":"4.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-2252"},{"reference_url":"https://www.jenkins.io/security/advisory/2020-09-16/#SECURITY-1813","reference_id":"","reference_type":"","scores":[{"value":"4.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.jenkins.io/security/advisory/2020-09-16/#SECURITY-1813"},{"reference_url":"http://www.openwall.com/lists/oss-security/2020/09/16/3","reference_id":"","reference_type":"","scores":[{"value":"4.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"http://www.openwall.com/lists/oss-security/2020/09/16/3"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1880454","reference_id":"1880454","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1880454"},{"reference_url":"https://github.com/advisories/GHSA-6fr3-286q-q3cr","reference_id":"GHSA-6fr3-286q-q3cr","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-6fr3-286q-q3cr"},{"reference_url":"https://access.redhat.com/errata/RHSA-2020:4297","reference_id":"RHSA-2020:4297","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2020:4297"},{"reference_url":"https://access.redhat.com/errata/RHSA-2020:5102","reference_id":"RHSA-2020:5102","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2020:5102"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/83351?format=json","purl":"pkg:maven/org.jenkins-ci.plugins/mailer@1.29.1","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.jenkins-ci.plugins/mailer@1.29.1"},{"url":"http://public2.vulnerablecode.io/api/packages/83350?format=json","purl":"pkg:maven/org.jenkins-ci.plugins/mailer@1.31.1","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.jenkins-ci.plugins/mailer@1.31.1"},{"url":"http://public2.vulnerablecode.io/api/packages/83349?format=json","purl":"pkg:maven/org.jenkins-ci.plugins/mailer@1.32.1","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.jenkins-ci.plugins/mailer@1.32.1"}],"aliases":["CVE-2020-2252","GHSA-6fr3-286q-q3cr"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-1uad-jqyh-zqgq"}],"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.jenkins-ci.plugins/mailer@1.31.1"}