CVE-2026-112408

Source
https://cve.org/CVERecord?id=CVE-2026-112408
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-112408.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-112408
Aliases
  • GHSA-5rx8-8fr2-f855
Published
2026-10-21T19:36:06Z
Modified
2026-10-22T10:45:48Z
Severity
  • 9.4 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:N/SA:N CVSS Calculator
Summary
Missing bucket ownership verification in Amazon SageMaker Python SDK default_bucket()
Details

Missing verification of source of a communication channel in the default_bucket() function in Amazon SageMaker Python SDK V3 before 3.10.0 and V2 before 2.257.3 might allow remote actors to achieve code execution in the target SageMaker execution environment and obtain IAM credentials via pre-creation of a predictably named S3 bucket that the SDK uses without ownership validation.

To remediate this issue, users should upgrade to Amazon SageMaker Python SDK 3.10.0 (V3) or 2.257.3 (V2).

Database specific
{
    "cna_assigner":  "AMZN",
    "cwe_ids":  [
        "CWE-940"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/112xxx/CVE-2026-112408.json"
}
References

Affected packages

Git / github.com/aws/sagemaker-python-sdk

Affected ranges

Type
GIT
Repo
https://github.com/aws/sagemaker-python-sdk
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Introduced
Fixed
Database specific
Show details
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "fixed":  "2.257.3"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandardRange"
        },
        {
            "range":  [
                {
                    "introduced":  "3.0.0"
                },
                {
                    "fixed":  "3.10.0"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandardRange"
        },
        {
            "original_tag":  "v2.257.3",
            "range":  [
                {
                    "fixed":  "07d5847908923e9a15d2616f9fddb844e89e0fe8"
                }
            ],
            "source":  "REFERENCES_TAG"
        },
        {
            "original_tag":  "v3.10.0",
            "range":  [
                {
                    "fixed":  "1a3bda24287f17d9ab9c39db7103e236f34f247f"
                }
            ],
            "source":  "REFERENCES_TAG"
        }
    ]
}

Affected versions

v1.*
v1.0.0
v1.0.1
v1.0.2
v1.0.3
v1.0.4
v1.1.0
v1.1.1
v1.1.2
v1.1.3
v1.10.0
v1.10.1
v1.11.0
v1.11.1
v1.11.2
v1.11.3
v1.12.0
v1.13.0
v1.14.0
v1.14.1
v1.14.2
v1.15.0
v1.15.1
v1.15.2
v1.16.1
v1.16.1.post1
v1.16.2
v1.16.3
v1.17.0
v1.17.1
v1.17.2
v1.18.0
v1.18.1
v1.18.10
v1.18.11
v1.18.12
v1.18.13
v1.18.14
v1.18.14.post0
v1.18.14.post1
v1.18.15
v1.18.16
v1.18.17
v1.18.18
v1.18.19
v1.18.2
v1.18.3
v1.18.3.post1
v1.18.4
v1.18.5
v1.18.6
v1.18.6.post0
v1.18.7
v1.18.8
v1.18.9
v1.18.9.post0
v1.18.9.post1
v1.19.0
v1.19.1
v1.2.0
v1.2.1
v1.2.2
v1.2.3
v1.2.4
v1.2.5
v1.20.0
v1.20.1
v1.20.2
v1.20.3
v1.21.0
v1.21.1
v1.21.2
v1.22.0
v1.23.0
v1.24.0
v1.25.0
v1.25.1
v1.26.0
v1.27.0
v1.28.0
v1.28.1
v1.28.2
v1.28.3
v1.29.0
v1.3.0
v1.30.0
v1.31.0
v1.31.1
v1.32.0
v1.32.1
v1.32.2
v1.33.0
v1.34.0
v1.34.1
v1.34.2
v1.34.3
v1.35.0
v1.35.1
v1.36.0
v1.36.1
v1.36.2
v1.36.3
v1.36.4
v1.37.0
v1.37.1
v1.37.2
v1.38.0
v1.38.1
v1.38.2
v1.38.3
v1.38.4
v1.38.5
v1.38.6
v1.39.0
v1.39.1
v1.39.2
v1.39.3
v1.39.4
v1.4.0
v1.4.1
v1.4.2
v1.40.0
v1.40.1
v1.40.2
v1.41.0
v1.42.0
v1.42.1
v1.42.2
v1.42.3
v1.42.4
v1.42.5
v1.42.6
v1.42.6.post0
v1.42.7
v1.42.8
v1.42.9
v1.43.0
v1.43.1
v1.43.2
v1.43.3
v1.43.4
v1.43.4.post0
v1.43.4.post1
v1.43.5
v1.44.0
v1.44.1
v1.44.2
v1.44.3
v1.44.4
v1.45.0
v1.45.1
v1.45.2
v1.46.0
v1.47.1
v1.48.0
v1.48.1
v1.49.0
v1.5.0
v1.5.1
v1.5.2
v1.5.3
v1.5.4
v1.50.0
v1.50.1
v1.50.10
v1.50.10.post0
v1.50.11
v1.50.12
v1.50.13
v1.50.14
v1.50.14.post0
v1.50.15
v1.50.16
v1.50.17
v1.50.17.post0
v1.50.18
v1.50.18.post0
v1.50.2
v1.50.3
v1.50.4
v1.50.5
v1.50.6
v1.50.6.post0
v1.50.7
v1.50.8
v1.50.9
v1.50.9.post0
v1.51.0
v1.51.1
v1.51.2
v1.51.3
v1.51.4
v1.52.0
v1.52.0.post0
v1.52.1
v1.53.0
v1.54.0
v1.55.0
v1.55.0.post0
v1.55.1
v1.55.2
v1.55.3
v1.55.4
v1.56.0
v1.56.1
v1.56.1.post0
v1.56.1.post1
v1.56.2
v1.56.3
v1.57.0
v1.58.0
v1.58.1
v1.58.2
v1.58.2.post0
v1.58.3
v1.58.4
v1.59.0
v1.6.0
v1.6.1
v1.60.0
v1.60.0.post0
v1.60.1
v1.60.1.post0
v1.60.2
v1.61.0
v1.62.0
v1.63.0
v1.64.0
v1.64.1
v1.65.0
v1.65.1
v1.65.1.post0
v1.65.1.post1
v1.66.0
v1.67.0
v1.67.1
v1.67.1.post0
v1.68.0
v1.69.0
v1.7.0
v1.7.1
v1.7.2
v1.70.0
v1.70.1
v1.70.2
v1.71.0
v1.71.1
v1.72.0
v1.8.0
v1.9.0
v1.9.1
v1.9.2
v1.9.3
v1.9.3.1
v2.*
v2.0.0
v2.0.1
v2.1.0
v2.10.0
v2.100.0
v2.101.0
v2.101.1
v2.102.0
v2.103.0
v2.104.0
v2.105.0
v2.106.0
v2.107.0
v2.108.0
v2.109.0
v2.11.0
v2.110.0
v2.111.0
v2.112.0
v2.112.1
v2.112.2
v2.113.0
v2.114.0
v2.115.0
v2.116.0
v2.117.0
v2.118.0
v2.12.0
v2.125.0
v2.126.0
v2.127.0
v2.128.0
v2.129.0
v2.13.0
v2.130.0
v2.131.0
v2.131.1
v2.132.0
v2.133.0
v2.134.0
v2.134.1
v2.135.0
v2.135.1
v2.135.1.post0
v2.136.0
v2.137.0
v2.138.0
v2.139.0
v2.14.0
v2.140.0
v2.140.1
v2.141.0
v2.142.0
v2.143.0
v2.144.0
v2.145.0
v2.146.0
v2.146.1
v2.147.0
v2.148.0
v2.149.0
v2.15.0
v2.15.1
v2.15.2
v2.15.3
v2.15.4
v2.150.0
v2.151.0
v2.152.0
v2.153.0
v2.154.0
v2.155.0
v2.156.0
v2.157.0
v2.158.0
v2.159.0
v2.16.0
v2.16.0.post0
v2.16.1
v2.16.2
v2.16.3
v2.16.3.post0
v2.16.4
v2.160.0
v2.161.0
v2.162.0
v2.163.0
v2.164.0
v2.165.0
v2.166.0
v2.167.0
v2.168.0
v2.169.0
v2.17.0
v2.170.0
v2.171.0
v2.172.0
v2.173.0
v2.174.0
v2.175.0
v2.176.0
v2.177.0
v2.177.1
v2.178.0
v2.179.0
v2.18.0
v2.180.0
v2.181.0
v2.182.0
v2.183.0
v2.184.0
v2.184.0.post0
v2.185.0
v2.186.0
v2.187.0
v2.188.0
v2.189.0
v2.19.0
v2.190.0
v2.191.0
v2.192.0
v2.192.1
v2.193.0
v2.194.0
v2.195.0
v2.195.1
v2.196.0
v2.197.0
v2.198.0
v2.199.0
v2.2.0
v2.20.0
v2.200.0
v2.200.1
v2.201.0
v2.202.0
v2.202.1
v2.203.0
v2.203.1
v2.204.0
v2.205.0
v2.206.0
v2.207.0
v2.207.1
v2.208.0
v2.209.0
v2.21.0
v2.210.0
v2.211.0
v2.212.0
v2.213.0
v2.214.0
v2.214.1
v2.214.2
v2.214.3
v2.215.0
v2.216.0
v2.216.1
v2.217.0
v2.218.0
v2.218.1
v2.219.0
v2.22.0
v2.220.0
v2.221.0
v2.221.1
v2.222.0
v2.222.1
v2.223.0
v2.224.0
v2.224.1
v2.224.2
v2.224.3
v2.224.4
v2.225.0
v2.226.0
v2.226.1
v2.227.0
v2.228.0
v2.229.0
v2.23.0
v2.23.1
v2.23.2
v2.23.3
v2.23.4
v2.23.4.post0
v2.23.5
v2.23.6
v2.230.0
v2.231.0
v2.232.0
v2.232.1
v2.232.2
v2.232.3
v2.233.0
v2.234.0
v2.235.0
v2.235.1
v2.235.2
v2.236.0
v2.237.0
v2.237.1
v2.237.2
v2.237.3
v2.238.0
v2.239.0
v2.239.1
v2.239.2
v2.239.3
v2.24.0
v2.24.1
v2.24.2
v2.24.3
v2.24.4
v2.24.5
v2.240.0
v2.241.0
v2.242.0
v2.243.0
v2.243.1
v2.243.2
v2.243.3
v2.244.0
v2.244.1
v2.244.2
v2.245.0
v2.246.0
v2.247.0
v2.247.1
v2.248.0
v2.248.1
v2.248.2
v2.249.0
v2.25.0
v2.25.1
v2.25.2
v2.250.0
v2.251.0
v2.251.1
v2.252.0
v2.253.0
v2.253.1
v2.254.0
v2.254.1
v2.255.0
v2.256.0
v2.256.1
v2.257.0
v2.257.1
v2.257.2
v2.26.0
v2.27.0
v2.27.1
v2.28.0
v2.29.0
v2.29.1
v2.29.2
v2.3.0
v2.30.0
v2.31.0
v2.31.1
v2.32.0
v2.32.1
v2.33.0
v2.34.0
v2.35.0
v2.36.0
v2.37.0
v2.38.0
v2.39.0
v2.39.0.post0
v2.39.1
v2.4.0
v2.4.1
v2.4.2
v2.40.0
v2.41.0
v2.42.0
v2.42.1
v2.43.0
v2.44.0
v2.45.0
v2.46.0
v2.46.1
v2.47.0
v2.47.1
v2.47.2
v2.47.2.post0
v2.48.0
v2.48.1
v2.48.2
v2.49.0
v2.49.1
v2.49.2
v2.5.0
v2.5.1
v2.5.2
v2.5.3
v2.5.4
v2.5.5
v2.50.0
v2.50.1
v2.51.0
v2.52.0
v2.52.1
v2.52.2
v2.52.2.post0
v2.53.0
v2.54.0
v2.55.0
v2.56.0
v2.57.0
v2.58.0
v2.59.0
v2.59.1
v2.59.1.post0
v2.59.2
v2.59.3
v2.59.3.post0
v2.59.4
v2.59.5
v2.59.6
v2.59.7
v2.59.8
v2.6.0
v2.60.0
v2.61.0
v2.62.0
v2.63.0
v2.63.1
v2.63.2
v2.64.0
v2.65.0
v2.66.0
v2.66.1
v2.66.2
v2.66.2.post0
v2.67.0
v2.68.0
v2.69.0
v2.7.0
v2.70.0
v2.71.0
v2.72.0
v2.72.1
v2.72.2
v2.72.3
v2.73.0
v2.74.0
v2.75.0
v2.76.0
v2.77.0
v2.77.1
v2.78.0
v2.79.0
v2.8.0
v2.80.0
v2.81.0
v2.81.1
v2.82.0
v2.82.1
v2.82.2
v2.83.0
v2.84.0
v2.85.0
v2.86.0
v2.86.1
v2.86.2
v2.87.0
v2.88.0
v2.88.1
v2.88.2
v2.88.3
v2.89.0
v2.9.0
v2.9.1
v2.9.2
v2.90.0
v2.91.0
v2.91.1
v2.92.0
v2.92.1
v2.92.2
v2.93.0
v2.93.1
v2.94.0
v2.95.0
v2.96.0
v2.97.0
v2.98.0
v2.99.0
v3.*
v3.0.0
v3.0.1
v3.1.0
v3.1.1
v3.2.0
v3.3.0
v3.3.1
v3.4.0
v3.4.1
v3.5.0
v3.6.0
v3.7.0
v3.7.1
v3.8.0
v3.9.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-112408.json"