{"id":"spring-security-c4a888494c02","seq":2070,"kind":"advisory","title":"cve-2026-47862 - MEDIUM - ZipTransformer uses file_name header to build workDirectory path without sanitization","url":"https://spring.io/security/cve-2026-47862","permalink":"https://vulnpulse.app/items/spring-security-c4a888494c02","summary":"An attacker who can set the file_name header on a message reaching a ZipTransformer with ZipResultType.FILE (the default) can cause the resulting .zip archive to be written to an arbitrary filesystem path outside the configured workDirectory.","severity":null,"techs":["spring","java"],"cves":["CVE-2026-47862"],"tags":["security"],"source":{"id":"spring-security","name":"Spring Security Advisories"},"published_at":"2026-08-20T00:00:00.000Z","fetched_at":"2026-10-21T16:17:45.704Z"}