Description
Applications using AesBytesEncryptor with the two-argument constructor or when passing a null IV generator and CBC as the encryption mode encrypt data with AES/CBC using a null (all-zero) initialization vector.
Spring Security 7.1.0
Spring Security 7.0.0 - 7.0.6
Spring Security 6.5.0 - 6.5.11
Spring Security 6.4.0 - 6.4.18
Spring Security 5.8.0 - 5.8.27
Spring Security 5.7.0 - 5.7.25
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Spring | Spring Security | 7.1.0, 7.0.0 – ≤ 7.0.6, 6.5.0 – ≤ 6.5.11, 6.4.0 – ≤ 6.4.18, 5.8.0 – ≤ 5.8.27, 5.7.0 – ≤ 5.7.25 | — |
Advisories 1
- WID-SEC-2026-2956 VMware Tanzu Spring Security: Mehrere Schwachstellen BSI CERT-Bund (WID) · Aug 27, 2026