{"id":"UBUNTU-CVE-2026-125357","details":"Munin munin-httpd 2.99.1 through 2.999.18 contains a path traversal vulnerability in the static file handler of Munin::Master::HTML::handle_request that allows unauthenticated attackers to read files outside the static directory. Attackers can request /static/../\u003cfile\u003e to bypass the '/../' substring check and read munin.conf and plugin-conf.d files containing monitored service credentials.","modified":"2026-11-11T09:39:23.122982868Z","published":"2026-11-10T00:00:00Z","upstream":["CVE-2026-125357"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-125357"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-125357"}],"affected":[{"package":{"name":"munin","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/munin?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.17-2ubuntu1","2.0.17-3ubuntu1","2.0.18-1ubuntu1","2.0.19-2","2.0.19-3","2.0.19-3ubuntu0.2","2.0.19-3ubuntu0.3"],"ecosystem_specific":{"binaries":[{"binary_name":"munin","binary_version":"2.0.19-3ubuntu0.3"},{"binary_name":"munin-async","binary_version":"2.0.19-3ubuntu0.3"},{"binary_name":"munin-common","binary_version":"2.0.19-3ubuntu0.3"},{"binary_name":"munin-node","binary_version":"2.0.19-3ubuntu0.3"},{"binary_name":"munin-plugins-core","binary_version":"2.0.19-3ubuntu0.3"},{"binary_name":"munin-plugins-extra","binary_version":"2.0.19-3ubuntu0.3"},{"binary_version":"2.0.19-3ubuntu0.3","binary_name":"munin-plugins-java"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-125357.json"}},{"package":{"name":"munin","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/munin?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.25-1","2.0.25-2","2.0.25-2ubuntu0.16.04.2","2.0.25-2ubuntu0.16.04.3","2.0.25-2ubuntu0.16.04.4"],"ecosystem_specific":{"binaries":[{"binary_name":"munin","binary_version":"2.0.25-2ubuntu0.16.04.4"},{"binary_name":"munin-async","binary_version":"2.0.25-2ubuntu0.16.04.4"},{"binary_version":"2.0.25-2ubuntu0.16.04.4","binary_name":"munin-common"},{"binary_name":"munin-node","binary_version":"2.0.25-2ubuntu0.16.04.4"},{"binary_name":"munin-plugins-core","binary_version":"2.0.25-2ubuntu0.16.04.4"},{"binary_version":"2.0.25-2ubuntu0.16.04.4","binary_name":"munin-plugins-extra"},{"binary_name":"munin-plugins-java","binary_version":"2.0.25-2ubuntu0.16.04.4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-125357.json"}},{"package":{"name":"munin","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/munin?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.33-1","2.0.34-3","2.0.37-1","2.0.37-1ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.0.37-1ubuntu0.1","binary_name":"munin"},{"binary_name":"munin-async","binary_version":"2.0.37-1ubuntu0.1"},{"binary_version":"2.0.37-1ubuntu0.1","binary_name":"munin-common"},{"binary_version":"2.0.37-1ubuntu0.1","binary_name":"munin-node"},{"binary_version":"2.0.37-1ubuntu0.1","binary_name":"munin-plugins-core"},{"binary_name":"munin-plugins-extra","binary_version":"2.0.37-1ubuntu0.1"},{"binary_version":"2.0.37-1ubuntu0.1","binary_name":"munin-plugins-java"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-125357.json"}},{"package":{"name":"munin","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/munin?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.49-3ubuntu1","2.0.51-1ubuntu1","2.0.54-1ubuntu1","2.0.54-1ubuntu2","2.0.56-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"munin","binary_version":"2.0.56-1ubuntu1"},{"binary_name":"munin-async","binary_version":"2.0.56-1ubuntu1"},{"binary_name":"munin-common","binary_version":"2.0.56-1ubuntu1"},{"binary_name":"munin-node","binary_version":"2.0.56-1ubuntu1"},{"binary_name":"munin-plugins-core","binary_version":"2.0.56-1ubuntu1"},{"binary_name":"munin-plugins-extra","binary_version":"2.0.56-1ubuntu1"},{"binary_name":"munin-plugins-java","binary_version":"2.0.56-1ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-125357.json"}},{"package":{"name":"munin","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/munin?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.57-1ubuntu1","2.0.57-1ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_name":"munin","binary_version":"2.0.57-1ubuntu2"},{"binary_version":"2.0.57-1ubuntu2","binary_name":"munin-async"},{"binary_name":"munin-common","binary_version":"2.0.57-1ubuntu2"},{"binary_version":"2.0.57-1ubuntu2","binary_name":"munin-node"},{"binary_version":"2.0.57-1ubuntu2","binary_name":"munin-plugins-core"},{"binary_name":"munin-plugins-extra","binary_version":"2.0.57-1ubuntu2"},{"binary_name":"munin-plugins-java","binary_version":"2.0.57-1ubuntu2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-125357.json"}},{"package":{"name":"munin","ecosystem":"Ubuntu:24.04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