> CVE-2026-71476 [HIGH]

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PUBLISHED
2026-08-06 22:18
MODIFIED
2026-08-06 22:18
CVSS_SCORE V3
8.7
EPSS (Prob. Exploit)
0.87%
Top 41.7%
DATA SOURCES:
NVD 🔗 2026-08-06 CWE MITRE 🔗 2026-11-01 FIRST EPSS 🔗 2026-10-25 GITHUB 🔗 2026-10-29 OSV 🔗 2026-08-13

> DESCRIPTION

Nx is a monorepo solution for TypeScript and polyglot codebases. From version 20.8.0 until 22.7.7 and 23.0.2, the Nx self-hosted HTTP remote cache extracts downloaded cache artifacts without constraining where files are written. A malicious or on-path (MITM) remote cache server can return a crafted tar archive whose entries escape the cache directory and write to arbitrary locations on the machine running Nx, which can be escalated to remote code execution. Nx's default local cache and Nx Cloud are not affected; only workspaces configured to use a self-hosted remote cache are affected. This issue is fixed in versions 22.7.7 and 23.0.2.

> 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:N/AC:L/AT:N/PR:N/UI:P/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:N/AC:L/AT:N/PR:N/UI:P/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
Network (N)
Exploit possible à distance via réseau (HTTP, API, etc.)
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
Unknown (P)
Interaction inconnue
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-22 CWE-59

> CWE DETAILED DESCRIPTIONS

CWE-22: Improper Limitation of a Pathname to a Restricted Directory - The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. | CWE-59: Improper Link Resolution Before File Access - The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.

> GITHUB SECURITY ADVISORY

GHSA-vp3h-ghgh-jr7g HIGH

Nx: Zip-Slip in the self-hosted remote cache

AFFECTED PACKAGES:
NPM / nx
>= 23.0.0, < 23.0.2
Fixed in: 23.0.2
NPM / @nx/powerpack-shared-fs-cache
<= 5.0.7
NPM / @nx/powerpack-azure-cache
<= 5.0.7
NPM / @nx/powerpack-gcs-cache
<= 5.0.7
NPM / @nx/powerpack-s3-cache
<= 5.0.7
NPM / @nx/shared-fs-cache
<= 5.0.7
NPM / @nx/azure-cache
<= 5.0.7
NPM / @nx/gcs-cache
<= 5.0.7
NPM / @nx/s3-cache
<= 5.0.7
NPM / nx
>= 20.8.0, < 22.7.7
Fixed in: 22.7.7

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

Nx: Zip-Slip in the self-hosted remote cache

AFFECTED PACKAGES:
Unknown / Unknown
183 versions affected
ALIASES:
GHSA-vp3h-ghgh-jr7g

> HISTORIQUE DES MODIFICATIONS

Première apparition
06/08/2026 22:18
Source: NVD
📊 ENRICHISSEMENT 01/11/2026 06:59
CWE
Champ modifié: Description CWE
Ancienne valeur:
CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') - The product uses external input to construct a pathname that is intended to identify a file or directory that i...
Nouvelle valeur:
CWE-22: Improper Limitation of a Pathname to a Restricted Directory - The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneat...
📊 ENRICHISSEMENT 01/09/2026 06:02
CWE
Champ modifié: Description CWE
Ancienne valeur:
N/A
Nouvelle valeur:
CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') - The product uses external input to construct a pathname that is intended to identify a file or directory that i...
Total des modifications: 2 Dernière mise à jour: 2 days ago

> REFERENCES

https://github.com/nrwl/nx/commit/2b20c2da39d263c32ae05767577589481a309fee
https://github.com/nrwl/nx/commit/a82807621e4176e37909d2c1afede661b45cc30
https://github.com/nrwl/nx/commit/ad296578fe980a4aad66f8af0add21f6ddf907d9
https://github.com/nrwl/nx/pull/36116
https://github.com/nrwl/nx/security/advisories/GHSA-vp3h-ghgh-jr7g
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