{"id":"CVE-2025-27553","state":"PUBLISHED","title":"Apache Commons VFS: Possible path traversal issue when using NameScope.DESCENDENT","description":"Relative Path Traversal vulnerability in Apache Commons VFS before 2.10.0.\n\nThe FileObject API in Commons VFS has a 'resolveFile' method that\ntakes a 'scope' parameter. Specifying 'NameScope.DESCENDENT' promises that \"an exception is thrown if the resolved file is not a descendent of\nthe base file\". However, when the path contains encoded \"..\"\ncharacters (for example, \"%2E%2E/bar.txt\"), it might return file objects that are not\na descendent of the base file, without throwing an exception.\nThis issue affects Apache Commons VFS: before 2.10.0.\n\nUsers are recommended to upgrade to version 2.10.0, which fixes the issue.","publishedAt":"2025-03-23T14:16:20.363Z","updatedAt":"2025-04-02T22:03:21.278Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","source":"CISA-ADP"},"assigner":"apache","products":["Apache Software Foundation Apache Commons VFS"],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Commons VFS","packageName":"org.apache.commons:commons-vfs2","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"2.10.0","versionType":"semver"}],"collectionURL":"https://repo.maven.apache.org/maven2"}],"references":["https://lists.apache.org/thread/cnzqowyw9r2pl263cylmxhnvh41hyjcb","http://www.openwall.com/lists/oss-security/2025/03/23/1","https://lists.debian.org/debian-lts-announce/2025/04/msg00006.html"],"weaknesses":["CWE-23"],"ingestedAt":"2026-10-29T20:08:47.682Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/27xxx/CVE-2025-27553.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-27553","state":"PUBLISHED","datePublished":"2025-03-23T14:16:20.363Z","dateUpdated":"2025-04-02T22:03:21.278Z","assignerShortName":"apache","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateReserved":"2025-03-01T03:19:06.648Z"},"containers":{"cna":{"title":"Apache Commons VFS: Possible path traversal issue when using NameScope.DESCENDENT","descriptions":[{"lang":"en","value":"Relative Path Traversal vulnerability in Apache Commons VFS before 2.10.0.\n\nThe FileObject API in Commons VFS has a 'resolveFile' method that\ntakes a 'scope' parameter. Specifying 'NameScope.DESCENDENT' promises that \"an exception is thrown if the resolved file is not a descendent of\nthe base file\". However, when the path contains encoded \"..\"\ncharacters (for example, \"%2E%2E/bar.txt\"), it might return file objects that are not\na descendent of the base file, without throwing an exception.\nThis issue affects Apache Commons VFS: before 2.10.0.\n\nUsers are recommended to upgrade to version 2.10.0, which fixes the issue."}],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Commons VFS","packageName":"org.apache.commons:commons-vfs2","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"2.10.0","versionType":"semver"}],"collectionURL":"https://repo.maven.apache.org/maven2"}],"references":[{"url":"https://lists.apache.org/thread/cnzqowyw9r2pl263cylmxhnvh41hyjcb","tags":["vendor-advisory"]}],"metrics":[{"other":{"content":{"text":"low"},"type":"Textual description of severity"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-23","description":"CWE-23 Relative Path Traversal","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"apache","orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateUpdated":"2025-03-23T14:16:20.363Z"},"credits":[{"lang":"en","type":"finder","value":"Arnout Engelen"}],"source":{"discovery":"INTERNAL"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2025/03/23/1"},{"url":"https://lists.debian.org/debian-lts-announce/2025/04/msg00006.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-04-02T22:03:21.278Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-03-24T13:43:35.551341Z","id":"CVE-2025-27553","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-03-24T13:44:34.203Z"}}]}}}