> CVE-2026-27133 [MEDIUM]

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PUBLISHED
2026-02-20 23:16
MODIFIED
2026-02-20 23:16
CVSS_SCORE V3
5.9
EPSS (Prob. Exploit)
0.25%
Top 84.5%
DATA SOURCES:
NVD 🔗 2026-02-21 CWE MITRE 🔗 2026-11-01 FIRST EPSS 🔗 2026-10-25 OSV 🔗 2026-02-25

> DESCRIPTION

Strimzi provides a way to run an Apache Kafka cluster on Kubernetes or OpenShift in various deployment configurations. From 0.47.0 to before 0.50.1, when a chain consisting of multiple CA (Certificate Authority) certificates is used in the trusted certificates configuration of a Kafka Connect operand or of the target cluster in the Kafka MirrorMaker 2 operand, all of the certificates that are part of the CA chain will be trusted individually when connecting to the Apache Kafka cluster. Due to this error, the affected operand (Kafka Connect or Kafka MirrorMaker 2) might accept connections to Kafka brokers using server certificates signed by one of the other CAs in the CA chain and not just by the last CA in the chain. This issue is fixed in Strimzi 0.50.1.

> AFFECTED_PRODUCTS

ℹ️ Aucun produit affecté n'a encore été publié par NVD pour cette CVE.

> CVSS V3 METRICS

CVSS_VECTOR
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N
EXPLOITABILITY
0.7
IMPACT
5.2

> MÉTRIQUES CVSS DÉTAILLÉES

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N
Métrique Valeur Interprétation
AV (Vecteur d'Attaque)
Attack Vector
Network (N)
Exploit possible à distance via réseau (HTTP, API, etc.)
AC (Complexité d'Attaque)
Attack Complexity
High (H)
Conditions spécifiques doivent être réunies pour exploiter
PR (Privilèges Requis)
Privileges Required
High (H)
Authentifié avec privilèges administratifs
UI (Interaction Utilisateur)
User Interaction
None (N)
Aucune interaction utilisateur nécessaire
S (Périmètre)
Scope
Unchanged (U)
Impact reste dans le périmètre du composant compromis
C (Impact Confidentialité)
Confidentiality Impact
High (H)
Divulgation totale d'informations
I (Impact Intégrité)
Integrity Impact
High (H)
Modification totale des données possible
A (Impact Disponibilité)
Availability Impact
None (N)
Aucune interruption de service

> RÉSUMÉ DES IMPACTS

Confidentialité
High
Divulgation totale d'informations
Intégrité
High
Modification totale des données possible
Disponibilité
None
Aucune interruption de service

> WEAKNESSES

CWE-295 CWE-296

> CWE DETAILED DESCRIPTIONS

CWE-295: Improper Certificate Validation - The product does not validate, or incorrectly validates, a certificate. | CWE-296: Improper Following of a Certificate's Chain of Trust - The product does not follow, or incorrectly follows, the chain of trust for a certificate back to a trusted root certificate.

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

Strimzi All CAs from CA chain will be trusted in Kafka Connect and Kafka MirrorMaker 2 target clusters

AFFECTED PACKAGES:
Unknown / Unknown
5 versions affected
ALIASES:
GHSA-6x85-j2f7-4xc5

> HISTORIQUE DES MODIFICATIONS

Première apparition
20/02/2026 23:16
Source: NVD
📊 ENRICHISSEMENT 01/06/2026 06:01
CWE
Champ modifié: Description CWE
Ancienne valeur:
CWE-295: Improper Certificate Validation - The product does not validate, or incorrectly validates, a certificate. | CWE-296: Improper Following of a Certificate's Chain of Trust - The product does no...
Nouvelle valeur:
CWE-295: Improper Certificate Validation - The product does not validate, or incorrectly validates, a certificate. | CWE-296: Improper Following of a Certificate's Chain of Trust - The product does no...
📊 ENRICHISSEMENT 01/03/2026 06:46
CWE
Champ modifié: Description CWE
Ancienne valeur:
N/A
Nouvelle valeur:
CWE-295: Improper Certificate Validation - The product does not validate, or incorrectly validates, a certificate. | CWE-296: Improper Following of a Certificate's Chain of Trust - The product does no...
Total des modifications: 2 Dernière mise à jour: 5 months ago

> REFERENCES

https://github.com/strimzi/strimzi-kafka-operator/releases/tag/0.50.1
https://github.com/strimzi/strimzi-kafka-operator/security/advisories/GHSA-6x85-...
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