CVE-2026-119148

LOWCVSS 8.2 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

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.

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0.0/ 10 priority

Sources & remediation

Other references

Weakness type (CWE)

CWE-807

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

1 mentions across 1 observed day

What's happening

1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Referenced assets1 URL

By indicator

https://sh3llc0d3.com/blog/aws-nitro-enclaves-sdk-for-c-memory-corruption-and-kms-impersonation-vsock-heap-overwrite-to-enclave-code-execution-and-server-forgery-cve-2026-119116-cve-2026-119148/

Full discourse1 post

SHELLCODE@sh3ll_c0d31d
AWS Nitro Enclaves SDK Memory Corruption • CVE-2026-119116 vsock heap overflow • CVE-2026-119148 KMS server forgery • Code execution inside enclave RAM Read full Blog: https://sh3llc0d3.com/blog/aws-nitro-enclaves-sdk-for-c-memory-corruption-and-kms-impersonation-vsock-heap-overwrite-to-enclave-code-execution-and-server-forgery-cve-2026-119116-cve-2026-119148/ #sh3llc0d3 #CloudSecurity #AWS #NitroEnclaves
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