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VULNERABILITIES

CVE-2026-47842 Details

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

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://spring.io/security/cve-2026-47842 [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-326Inadequate Encryption Strength[email protected]

Affected Products

ProductVersions
vmware spring security
>= 5.7.0, < 5.7.26
>= 5.8.0, < 5.8.28
>= 6.4.0, < 6.4.19
>= 6.5.0, < 6.5.12
>= 7.0.0, < 7.0.6.1

CPE

  • cpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-47842
NVD Published Date:
Aug 26, 2026
NVD Last Modified:
Sep 4, 2026
Source:
[email protected]
CVE-2026-47842 Details - Not Deferred