{"id":"CVE-2026-49233","state":"PUBLISHED","title":"Routinator cache path traversal using rogue rsync URIs","description":"Routinator does not properly check the module component of rsync URIs, which are used to create the file system paths for the Routinator cache. This allows for path traversal by having a module name containing .., potentially providing an attacker access to the entire Routinator rsync cache.","publishedAt":"2026-06-08T12:58:49.824Z","updatedAt":"2026-06-08T15:38:59.530Z","severity":{"score":8.3,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N","source":"NLnet Labs"},"assigner":"NLnet Labs","products":["NLnet Labs Routinator"],"affected":[{"vendor":"NLnet Labs","product":"Routinator","defaultStatus":"affected","versions":[{"version":"0.15.2","status":"unaffected","lessThan":"*","versionType":"semver"}]}],"references":["https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-49233.txt"],"weaknesses":["CWE-22"],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/49xxx/CVE-2026-49233.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-49233","state":"PUBLISHED","datePublished":"2026-06-08T12:58:49.824Z","dateUpdated":"2026-06-08T15:38:59.530Z","assignerShortName":"NLnet Labs","assignerOrgId":"206fc3a0-e175-490b-9eaa-a5738056c9f6","dateReserved":"2026-05-28T08:28:56.664Z"},"containers":{"cna":{"title":"Routinator cache path traversal using rogue rsync URIs","descriptions":[{"lang":"en","value":"Routinator does not properly check the module component of rsync URIs, which are used to create the file system paths for the Routinator cache. This allows for path traversal by having a module name containing .., potentially providing an attacker access to the entire Routinator rsync cache."}],"affected":[{"vendor":"NLnet Labs","product":"Routinator","defaultStatus":"affected","versions":[{"version":"0.15.2","status":"unaffected","lessThan":"*","versionType":"semver"}]}],"references":[{"url":"https://www.nlnetlabs.nl/downloads/routinator/CVE-2026-49233.txt","tags":["vendor-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"version":"4.0","baseScore":8.3,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-22","lang":"en","description":"CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","type":"CWE"}]}],"providerMetadata":{"shortName":"NLnet Labs","orgId":"206fc3a0-e175-490b-9eaa-a5738056c9f6","dateUpdated":"2026-06-08T12:58:49.824Z"},"datePublic":"2026-06-08T00:00:00.000Z","solutions":[{"lang":"en","value":"This issue is fixed in 0.15.2 and all later versions."}],"timeline":[{"time":"2026-03-28T00:00:00.000Z","lang":"en","value":"Issue reported"},{"time":"2026-06-08T00:00:00.000Z","lang":"en","value":"Fixes released"}],"credits":[{"lang":"en","value":"X41 D-Sec GmbH","type":"finder"}],"x_generator":{"engine":"cvelib 1.8.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-08T15:38:52.704191Z","id":"CVE-2026-49233","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-08T15:38:59.530Z"}}]}}}