A WebFlux server application that processes multipart requests creates temp files for parts larger than 10 K. Under some circumstances, temp files may remain not deleted after the request is fully processed. This allows an attacker to consume available disk space. Older, unsupported versions are also affected.
Fix
Patch, vendor advisory and mitigation references on NVD 1
- https://spring.io/security/cve-2026-22740 Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 6.5 · vmwareNVD modified 2026-10-26 20:10
Affected (CPE criteria) 1
cpe:2.3:a:vmware:spring_framework:*:*:*:*:*:*:*:*
References 2
- https://nvd.nist.gov/vuln-metrics/cvss/v3-calculator?vector=AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H&version=3.1 US Government Resource
- https://spring.io/security/cve-2026-22740 Vendor Advisory