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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2026-47842

Deterministic AES/CBC Encryption in Spring Security AesBytesEncryptor Allows Ciphertext Correlation

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Status
Published
Published
Updated
Assigning organization
vmware

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Spring Spring Security

Default version status: unaffected

  • 7.1.0affected
  • 7.0.0 to ≤ 7.0.6affected
  • 6.5.0 to ≤ 6.5.11affected
  • 6.4.0 to ≤ 6.4.18affected
  • 5.8.0 to ≤ 5.8.27affected
  • 5.7.0 to ≤ 5.7.25affected

References