> CVE-2026-35205 [HIGH]

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PUBLISHED
2026-04-09 16:16
MODIFIED
2026-04-09 16:16
CVSS_SCORE V3
8.4
EPSS (Prob. Exploit)
0.22%
Top 88.4%
DATA SOURCES:
NVD đź”— 2026-04-09 CWE MITRE đź”— 2026-11-01 FIRST EPSS đź”— 2026-10-25 GITHUB đź”— 2026-10-28

> DESCRIPTION

Helm is a package manager for Charts for Kubernetes. From 4.0.0 to 4.1.3, Helm will install plugins missing provenance (.prov file) when signature verification is required. This vulnerability is fixed in 4.1.4.

> AFFECTED_PRODUCTS

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

> CVSS V3 METRICS

CVSS_VECTOR
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

> MÉTRIQUES CVSS DÉTAILLÉES

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Métrique Valeur Interprétation
AV (Vecteur d'Attaque)
Attack Vector
Local (L)
Exploit nécessite un accès local au système
AC (Complexité d'Attaque)
Attack Complexity
Low (L)
Peu de conditions requises pour exploiter
PR (Privilèges Requis)
Privileges Required
None (N)
Aucune authentification requise
UI (Interaction Utilisateur)
User Interaction
Required (R)
Nécessite une action utilisateur (clic lien, ouverture fichier, etc.)
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
High (H)
Interruption totale du service possible

> RÉSUMÉ DES IMPACTS

Confidentialité
High
Divulgation totale d'informations
Intégrité
High
Modification totale des données possible
Disponibilité
High
Interruption totale du service possible

> WEAKNESSES

CWE-636

> CWE DETAILED DESCRIPTIONS

CWE-636: Not Failing Securely - When the product encounters an error condition or failure, its design requires it to fall back to a state that is less secure than other options that are available, such as selecting the weakest encryption algorithm or using the most permissive access control restrictions.

> RED HAT SECURITY ADVISORIES

Red Hat Security Advisory: Helm CLI v4.1.4 release
General availability release of Helm CLI v4.1.4.

> GITHUB SECURITY ADVISORY

GHSA-q5jf-9vfq-h4h7 HIGH

Helm's plugin verification fails open when .prov is missing, allowing unsigned plugin install

AFFECTED PACKAGES:
GO / helm.sh/helm/v4
>= 4.0.0, <= 4.1.3
Fixed in: 4.1.4

> HISTORIQUE DES MODIFICATIONS

Première apparition
09/04/2026 16:16
Source: NVD
📊 ENRICHISSEMENT 01/11/2026 06:59
CWE
Champ modifié: Description CWE
Ancienne valeur:
CWE-636: Not Failing Securely ('Failing Open') - When the product encounters an error condition or failure, its design requires it to fall back to a state that is less secure than other options that a...
Nouvelle valeur:
CWE-636: Not Failing Securely - When the product encounters an error condition or failure, its design requires it to fall back to a state that is less secure than other options that are available, suc...
📊 ENRICHISSEMENT 01/05/2026 06:01
CWE
Champ modifié: Description CWE
Ancienne valeur:
N/A
Nouvelle valeur:
CWE-636: Not Failing Securely ('Failing Open') - When the product encounters an error condition or failure, its design requires it to fall back to a state that is less secure than other options that a...
Total des modifications: 2 Dernière mise à jour: 1 week ago

> REFERENCES

https://github.com/helm/helm/commit/05fa37973dc9e42b76e1d2883494c87174b6074f
https://github.com/helm/helm/releases/tag/v4.1.4
https://github.com/helm/helm/security/advisories/GHSA-q5jf-9vfq-h4h7
https://helm.sh/docs/topics/provenance/#the-provenance-file
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