{"id":"CVE-2026-40987","summary":"Remote-file synchronizer in Spring Integration writes server-supplied filename under localDirectory without canonicalization","details":"A malicious or compromised FTP/SFTP/SMB server can write arbitrary files anywhere on the client filesystem (outside the configured local-directory) with attacker-controlled content.\n\nAffected versions:\nSpring Integration 7.0.0 through 7.0.4; 6.5.0 through 6.5.8; 6.4.0 through 6.4.11; 6.3.0 through 6.3.14; 5.5.0 through 5.5.20.","aliases":["GHSA-792x-6vq6-j8r9"],"modified":"2026-09-06T03:45:31.707759664Z","published":"2026-06-11T05:03:32.606Z","database_specific":{"unresolved_ranges":[{"extracted_events":[{"introduced":"7.0.0"},{"fixed":"7.0.4.1"},{"introduced":"6.5.0"},{"fixed":"6.5.8.1"},{"introduced":"6.4.0"},{"fixed":"6.4.12"},{"introduced":"6.3.0"},{"fixed":"6.3.15"},{"introduced":"5.5.0"},{"fixed":"5.5.21"}],"source":"AFFECTED_FIELD"},{"extracted_events":[{"introduced":"7.0.0"},{"fixed":"7.0.4"},{"introduced":"6.5.0"},{"fixed":"6.5.8"},{"introduced":"6.4.0"},{"fixed":"6.4.11"},{"introduced":"6.3.0"},{"fixed":"6.3.14"},{"introduced":"5.5.0"},{"fixed":"5.5.20"}],"source":"DESCRIPTION"}],"cna_assigner":"vmware","cwe_ids":["CWE-22"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40987.json"},"references":[{"type":"WEB","url":"https://spring.io/security/cve-2026-40987"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40987.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40987"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/spring-projects/spring-integration","events":[{"introduced":"02cc1446de420deb1c6a84314f7e3d40cfa6ad07"},{"fixed":"48e3a3355e575103a108d1226db9640a6b8620bb"},{"introduced":"57110e69a935c587df9c0d67541857faea2645c3"},{"fixed":"7a11e90ae02af3dd3bb0b148124731b7005f944a"},{"introduced":"349aad36d8f254b15763b2ffee83653a96832eba"},{"fixed":"90f81a979854b07c9fd9535983df20782a3bf236"}],"database_specific":{"source":"DESCRIPTION","extracted_events":[{"introduced":"7.0.0"},{"fixed":"7.0.4"},{"introduced":"6.5.0"},{"fixed":"6.5.8"},{"introduced":"5.5.0"},{"fixed":"5.5.20"}]}}],"versions":["v6.5.7","v7.0.3","v7.0.2","v6.5.6","v7.0.1","v6.5.5","v7.0.0","v6.5.4","v6.5.3","v6.5.2","v6.5.1","v6.5.0","v5.5.19","v5.5.18","v5.5.17","v5.5.16","v5.5.15","v5.5.14","v5.5.13","v5.5.11","v5.5.10","v5.5.9","v5.5.8","v5.5.6","v5.5.5","v5.5.4","v5.5.3","v5.5.2","v5.5.1","v5.5.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-40987.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:H/A:L"}]}