Vulnerability · Published Aug 26, 2026 · Assigned by vmware

CVE-2026-47862ZipTransformer uses file_name header to build workDirectory path without sanitization

Medium 5.4

In plain English

A medium-severity path traversal in Spring Integration from Spring. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities).

Severity (CVSS 3.1)5.4Medium

Exploit odds (30 days)0.3%top 77.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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. Spring Integration 7.1.0 Spring Integration 7.0.0 - 7.0.5 Spring Integration 6.5.0 - 6.5.10 Spring Integration 6.4.0 - 6.4.12

Affected products (as reported)

Vendor	Product	Versions
Spring	Spring Integration	7.1.07.0.0 – through 7.0.56.5.0 – through 6.5.106.4.0 – through 6.4.12

Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

References

https://spring.io/security/cve-2026-47862