CVE-2026-8596

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.56% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 44.1% of scored records. A rank, not a probability.

NVD base score

8.5 (CVSS v4.0), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/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

NVD analysis status

Awaiting Analysis. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-05-14 19:35Z3 MO AGO

Last updated

2026-05-16 03:56Z3 MO AGO

Reserved

2026-05-14

Assigning CNA

AMZN

Record state

PUBLISHED

Severity

High (CVSS 8.5)

CNA CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H

Weaknesses

• CWE-312Cleartext Storage of Sensitive InformationBase

Data version

5.2

Document digest

5de3af430aafdee88d6c6def61a76085ab2ff9c90fd592f824fdc3a2f1b89971

• github.comhttps://github.com/aws/sagemaker-python-sdk/releases/tag/v2.257.2patch
• github.comhttps://github.com/aws/sagemaker-python-sdk/releases/tag/v3.8.0patch
• aws.amazon.comhttps://aws.amazon.com/security/security-bulletins/2026-031-aws/vendor-advisory
• github.comhttps://github.com/aws/sagemaker-python-sdk/security/advisories/GHSA-7hh5-prp2-mfh5third-party-advisory