{"id":"CVE-2026-125357","state":"PUBLISHED","title":"Munin munin-httpd through 2.999.18 Path Traversal via Static File Handler","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.","publishedAt":"2026-11-09T23:27:31.973Z","updatedAt":"2026-11-09T23:27:31.973Z","severity":{"score":6.9,"label":"Medium","version":"4.0","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","source":"VulnCheck"},"assigner":"VulnCheck","products":["munin-monitoring munin"],"affected":[{"vendor":"munin-monitoring","product":"munin","defaultStatus":"unaffected","versions":[{"version":"2.99.1","status":"affected","lessThanOrEqual":"2.999.18","versionType":"custom"}]}],"references":["https://github.com/munin-monitoring/munin/issues/1710","https://github.com/munin-monitoring/munin","https://github.com/munin-monitoring/munin/blob/2.999.18/lib/Munin/Master/HTML.pm#L30-L58","https://github.com/munin-monitoring/munin/commit/e7b6f452ccca04cff8a0e7285c1279b116a768e1","https://www.vulncheck.com/advisories/munin-munin-httpd-through-2.999.18-path-traversal-via-static-file-handler"],"weaknesses":["CWE-22"],"ingestedAt":"2026-11-09T23:30:06.637Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/125xxx/CVE-2026-125357.json","commit":"d334288f629d34b7c3e33f55b3dc4c504c2edb42","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-125357","state":"PUBLISHED","datePublished":"2026-11-09T23:27:31.973Z","dateUpdated":"2026-11-09T23:27:31.973Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-11-09T22:02:48.422Z"},"containers":{"cna":{"title":"Munin munin-httpd through 2.999.18 Path Traversal via Static File Handler","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"munin-monitoring","product":"munin","defaultStatus":"unaffected","versions":[{"version":"2.99.1","status":"affected","lessThanOrEqual":"2.999.18","versionType":"custom"}]}],"references":[{"url":"https://github.com/munin-monitoring/munin/issues/1710","tags":["issue-tracking"],"name":"GitHub Issue #1710"},{"url":"https://github.com/munin-monitoring/munin","tags":["product"]},{"url":"https://github.com/munin-monitoring/munin/blob/2.999.18/lib/Munin/Master/HTML.pm#L30-L58","tags":["technical-description"]},{"url":"https://github.com/munin-monitoring/munin/commit/e7b6f452ccca04cff8a0e7285c1279b116a768e1","tags":["patch"]},{"url":"https://www.vulncheck.com/advisories/munin-munin-httpd-through-2.999.18-path-traversal-via-static-file-handler","name":"VulnCheck Advisory: Munin munin-httpd through 2.999.18 Path Traversal via Static File Handler","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"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","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":6.9,"baseSeverity":"MEDIUM"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-22","lang":"en","description":"Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-11-09T23:27:31.973Z"},"datePublic":"2026-11-04T00:00:00.000Z","cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:munin-monitoring:munin:*:*:*:*:*:*:*:*","versionStartIncluding":"2.99.1","versionEndIncluding":"2.999.18"}]}]}],"credits":[{"lang":"en","value":"George Chen","type":"finder"}],"x_generator":{"engine":"vulncheck-endgame"}}}}}