{"id":"UBUNTU-CVE-2026-86231","details":"(A security flaw has been discovered in mwiede jsch up to 2.28.5. Affec ...)","modified":"2026-10-22T10:30:12.534913138Z","published":"2026-10-22T00:00:00Z","upstream":["CVE-2026-86231"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-86231"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-86231"},{"type":"REPORT","url":"https://github.com/mwiede/jsch/issues/1091"},{"type":"REPORT","url":"https://github.com/mwiede/jsch/pull/1098"}],"affected":[{"package":{"name":"jsch","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/jsch?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.1.48-0ubuntu1","0.1.50-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"libjsch-java","binary_version":"0.1.50-1ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-86231.json"}},{"package":{"name":"jsch","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/jsch?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.1.53-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"libjsch-java","binary_version":"0.1.53-1ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-86231.json"}},{"package":{"name":"jsch","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/jsch?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.1.54-1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.1.54-1","binary_name":"libjsch-java"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-86231.json"}},{"package":{"name":"jsch","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/jsch?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.1.55-1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.1.55-1","binary_name":"libjsch-java"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-86231.json"}},{"package":{"name":"jsch","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/jsch?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.1.55-1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.1.55-1","binary_name":"libjsch-java"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-86231.json"}},{"package":{"name":"jsch","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/jsch?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.1.55-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libjsch-java","binary_version":"0.1.55-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-86231.json"}},{"package":{"name":"jsch","ecosystem":"Ubuntu:26.10","purl":"pkg:deb/ubuntu/jsch?arch=source&distro=stonking"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.2.19-1build1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.2.19-1build1","binary_name":"libjsch-java"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-86231.json"}},{"package":{"name":"jsch","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/jsch?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.2.19-1","0.2.19-1build1"],"ecosystem_specific":{"binaries":[{"binary_name":"libjsch-java","binary_version":"0.2.19-1build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-86231.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P"},{"type":"Ubuntu","score":"medium"}]}