> CVE-2026-8597 [MEDIUM]

« BACK_TO_HOME
PUBLISHED
2026-05-14 20:17
MODIFIED
2026-05-14 20:17
CVSS_SCORE V3
6.4
EPSS (Prob. Exploit)
0.51%
Top 56.7%
DATA SOURCES:
NVD 🔗 2026-05-14 CWE MITRE 🔗 2026-11-01 FIRST EPSS 🔗 2026-11-01 GITHUB 🔗 2026-10-29 OSV 🔗 2026-11-02

> DESCRIPTION

Missing integrity verification in the Triton inference handler in Amazon SageMaker Python SDK v2 before v2.257.2 and v3 before v3.8.0 might allow a remote authenticated actor to achieve code execution in inference containers via replacement of model artifacts in S3 with a specially crafted pickle payload that is deserialized without verification. This issue requires a remote authenticated actor with S3 write access to the model artifact path. To remediate this issue, we recommend upgrading to Amazon SageMaker Python SDK v2.257.2 or v3.8.0 and rebuild any Triton models previously created with ModelBuilder using the updated SDK.

> 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:H/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/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:H/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/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
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
None (N)
Aucune divulgation d'informations
I (Impact Intégrité)
Integrity Impact
None (N)
Aucune modification de données possible
A (Impact Disponibilité)
Availability Impact
None (N)
Aucune interruption de service

> RÉSUMÉ DES IMPACTS

Confidentialité
None
Aucune divulgation d'informations
Intégrité
None
Aucune modification de données possible
Disponibilité
None
Aucune interruption de service

> WEAKNESSES

CWE-354

> CWE DETAILED DESCRIPTIONS

CWE-354: Improper Validation of Integrity Check Value - The product does not validate or incorrectly validates the integrity check values or "checksums" of a message.

> GITHUB SECURITY ADVISORY

GHSA-rq6v-x3j8-7qgf MODERATE

Amazon SageMaker Python SDK is missing integrity verification in its Triton inference handler

AFFECTED PACKAGES:
PIP / sagemaker
>= 3.0.0, <= 3.7.1
Fixed in: 3.8.0
PIP / sagemaker
>= 2.199.0, <= 2.257.1
Fixed in: 2.257.2

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

Missing integrity verification in Triton inference handler in Amazon SageMaker Python SDK

AFFECTED PACKAGES:
Unknown / Unknown
112 versions affected
ALIASES:
GHSA-rq6v-x3j8-7qgf, PYSEC-2026-3060

> HISTORIQUE DES MODIFICATIONS

Première apparition
14/05/2026 20:17
Source: NVD
📊 ENRICHISSEMENT 01/11/2026 06:59
CWE
Champ modifié: Description CWE
Ancienne valeur:
CWE-354: Improper Validation of Integrity Check Value - The product does not validate or incorrectly validates the integrity check values or "checksums" of a message. This may prevent it from detectin...
Nouvelle valeur:
CWE-354: Improper Validation of Integrity Check Value - The product does not validate or incorrectly validates the integrity check values or "checksums" of a message.
📊 ENRICHISSEMENT 01/06/2026 06:01
CWE
Champ modifié: Description CWE
Ancienne valeur:
N/A
Nouvelle valeur:
CWE-354: Improper Validation of Integrity Check Value - The product does not validate or incorrectly validates the integrity check values or "checksums" of a message. This may prevent it from detectin...
Total des modifications: 2 Dernière mise à jour: 6 days ago

> REFERENCES

https://aws.amazon.com/security/security-bulletins/2026-031-aws/
https://github.com/aws/sagemaker-python-sdk/releases/tag/v2.257.2
https://github.com/aws/sagemaker-python-sdk/releases/tag/v3.8.0
https://github.com/aws/sagemaker-python-sdk/security/advisories/GHSA-rq6v-x3j8-7...
« BACK_TO_HOME