CVE-2026-47842

mediumpriority · track · 0EPSS 0.002 · 4 %ileDEFRUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.15% (4th) EPSS

CVSS 6.5 · medium

Is it mine?

10 products

Check your exposure

Who says so?

3 sources

cert_bund · nvd · certfr

EPSS · scored 2026-10-27

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

cvss

Technical severity, 0–10. One row per scoring source.

6.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nsecondary · security@vmware.comexploitability 2.8 · impact 3.6

v3.16mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-326USprimary

affected products (10)

Products and version ranges known to be affected.

VMware Tanzu Spring Security <7.1.0.1all versionscert_bundDE
VMware Tanzu Spring Security <7.1.1all versionscert_bundDE
VMware Tanzu Spring Security< 7.1.0.1cert_bundDE
VMware Tanzu Spring Security< 7.1.1cert_bundDE
vmware spring security5.7.0 → 5.7.26nvdUScpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:*
vmware spring security5.8.0 → 5.8.28nvdUScpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:*
vmware spring security6.4.0 → 6.4.19nvdUScpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:*
vmware spring security6.5.0 → 6.5.12nvdUScpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:*
vmware spring security7.0.0 → 7.0.6.1nvdUScpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:*
vmware spring security7.1.0 → 7.1.0.1nvdUScpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:*

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-2956VMware Tanzu Spring Security: Mehrere SchwachstellenDeutsch2026-08-20csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in VMware Tanzu Spring Security ausnutzen, um Dateien zu manipulieren, um Informationen offenzulegen, um einen Cross-Site Scripting Angriff durchzuführen und um Sicherheitsvorkehrungen zu umgehen.
CERTFR-2026-AVI-1385Multiples vulnérabilités dans les produits VMwareFrançais2026-10-26vendor · certfrFR

sources

Which sources assert this record, and when.

cert_bund nvd certfr NVD CVE.org MITRE

published 2026-08-26modified 2026-08-28

related (696)

Related entries.

ID	severity	EPSS	exploitable	published
CVE-2018-18325US	high7.5OT critical	74.0% (99th)	KEV	2019-07-03
DNN (aka DotNetNuke) 9.2 through 9.2.2 uses a weak encryption algorithm to protect input parameters. NOTE: this issue exists because of an incomplete fix for CVE-2018-15811.
CVE-2018-15811US	high7.5OT critical	76.3% (100th)	KEV	2019-07-03
DNN (aka DotNetNuke) 9.2 through 9.2.1 uses a weak encryption algorithm to protect input parameters.
CVE-2017-1000486US	critical9.8OT critical	94.1% (100th)	KEV	2018-01-03
Primetek Primefaces 5.x is vulnerable to a weak encryption flaw resulting in remote code execution
CVE-2017-11317US	critical9.8OT critical	84.2% (100th)	KEV	2017-08-23
Telerik.Web.UI in Progress Telerik UI for ASP.NET AJAX before R1 2017 and R2 before R2 2017 SP2 uses weak RadAsyncUpload encryption, which allows remote attackers to perform arbitr…
CVE-2016-2183US	high7.5OT high	94.7% (100th)	Exploit	2016-09-01
The DES and Triple DES ciphers, as used in the TLS, SSH, and IPSec protocols and other protocols and products, have a birthday bound of approximately four billion blocks, which mak…

+691 more

references (1) nvd

External citations — patches, advisories, analysis.

https://spring.io/security/cve-2026-47842

scry

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