{"affected":[{"defaultStatus":"unaffected","product":"munin","source":"CNA: VulnCheck","vendor":"munin-monitoring","versions":[{"lessThanOrEqual":"2.999.18","status":"affected","version":"2.99.1","versionType":"custom"}]}],"cveId":"CVE-2026-125357","cwes":["CWE-22"],"description":"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/../<file> to bypass the '/../' substring check and read munin.conf and plugin-conf.d files containing monitored service credentials.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":6.9,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0"},{"score":5.3,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"}],"modifiedAt":1794266851973,"publishedAt":1794266851973,"references":[{"source":"CNA: VulnCheck","tags":["issue-tracking"],"url":"https://github.com/munin-monitoring/munin/issues/1710"},{"source":"CNA: VulnCheck","tags":["product"],"url":"https://github.com/munin-monitoring/munin"},{"source":"CNA: VulnCheck","tags":["technical-description"],"url":"https://github.com/munin-monitoring/munin/blob/2.999.18/lib/Munin/Master/HTML.pm#L30-L58"},{"source":"CNA: VulnCheck","tags":["patch"],"url":"https://github.com/munin-monitoring/munin/commit/e7b6f452ccca04cff8a0e7285c1279b116a768e1"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/munin-munin-httpd-through-2.999.18-path-traversal-via-static-file-handler"}],"remediation":[{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/munin-monitoring/munin/commit/e7b6f452ccca04cff8a0e7285c1279b116a768e1"}],"revision":"0b125d7aded4b40bfa234472c63fee7855163c21cdfed5d2cb96f74ffce315cb","sources":[{"modifiedAt":1794266851973,"name":"CNA: VulnCheck","retrievedAt":1794269318386,"url":"https://www.cve.org/CVERecord?id=CVE-2026-125357"}],"ssvc":null,"status":"published","title":"Munin munin-httpd through 2.999.18 Path Traversal via Static File Handler","updatedAt":1794269318386}