Vulnerability DatabaseCVE-2026-119148
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CVE-2026-119148
Published:October 30, 2026
Updated:November 04, 2026
Incomplete string validation in AWS aws-nitro-enclaves-sdk-c before 0.4.6 may allow a third party to impersonate the AWS KMS endpoint. To remediate this issue, users should rebuild any custom enclave image against aws-nitro-enclaves-sdk-c 0.4.6.
Affected Packages
https://github.com/aws/aws-nitro-enclaves-sdk-c.git (GITHUB):
Affected version(s) >=v0.1.0 <v0.4.6
Fix Suggestion:
Update to version v0.4.6
Related Resources (5)
https://nvd.nist.gov/vuln/detail/CVE-2026-119148
https://github.com/aws/aws-nitro-enclaves-sdk-c/security/advisories/GHSA-f6f6-6f88-r57j
https://aws.amazon.com/security/security-bulletins/2026-157-aws/
https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/119xxx/CVE-2026-119148.json
https://github.com/aws/aws-nitro-enclaves-sdk-c/releases/tag/v0.4.6
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CVSS v4
Base Score:
8.2
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
HIGH
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
HIGH
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.5
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Weakness Type (CWE)
Reliance on Untrusted Inputs in a Security Decision
CWE-807
EPSS
Base Score:
0.17