EUVD-2026-82378

Improper validation of certificate with host mismatch in the MQTT client TLS connection layer in AWS IoT Device SDK for Python 1.5.3 through 1.6.0 on Python 3.7 and later might allow an adversary-in-the-middle actor to impersonate the AWS IoT Core endpoint, read device telemetry, and inject...

CVE-2026-92943 Improper validation of certificate with host mismatch in AWS IoT Device SDK for Python

Improper validation of certificate with host mismatch in the MQTT client TLS connection layer in AWS IoT Device SDK for Python 1.5.3 through 1.6.0 on Python 3.7 and later might allow an adversary-in-the-middle actor to impersonate the AWS IoT Core endpoint, read device telemetry, and inject...

CVE-2026-92943 Improper validation of certificate with host mismatch in AWS IoT Device SDK for Python

Improper validation of certificate with host mismatch in the MQTT client TLS connection layer in AWS IoT Device SDK for Python 1.5.3 through 1.6.0 on Python 3.7 and later might allow an adversary-in-the-middle actor to impersonate the AWS IoT Core endpoint, read device telemetry, and inject...

CVE-2026-92943 Improper validation of certificate with host mismatch in AWS IoT Device SDK for Python

Improper validation of certificate with host mismatch in the MQTT client TLS connection layer in AWS IoT Device SDK for Python 1.5.3 through 1.6.0 on Python 3.7 and later might allow an adversary-in-the-middle actor to impersonate the AWS IoT Core endpoint, read device telemetry, and inject...

CVE-2026-92943

AWS IoT Device SDK for Python versions 1.5.3 through 1.6.0 (Python 3.7+) contain an improper certificate validation flaw in the MQTT client TLS connection layer. An adversary-in-the-middle can present a certificate issued for an unrelated hostname by a CA already in the device trust store, thereb...

Exploring the new AWS Sign Up experience

This post will explore what this new concept does, how it works with the new Account Access capability, and why a strong security posture still requires upgrading out of the sandbox...

CVE-2026-81829

A flaw was found in SmallRye JWT's AwsAlbKeyResolver, which is used by applications to verify JSON Web Tokens signed by AWS Application Load Balancers. When the AWSALB key provider is configured, the resolver constructs the key-fetch URL by directly concatenating the attacker-controlled kid heade...

CVE-2026-92943: Improper Validation of Certificate with Host Mismatch

Improper validation of certificate with host mismatch in the MQTT client TLS connection layer in AWS IoT Device SDK for Python 1.5.3 through 1.6.0 on Python 3.7 and later might allow an adversary-in-the-middle actor to impersonate the AWS IoT Core endpoint, read device telemetry, and inject...

PT-2026-95074

Name of the Vulnerable Software and Affected Versions AWS IoT Device SDK for Python versions 1.5.3 through 1.6.0 Description Improper validation of certificates with host mismatch occurs in the MQTT client TLS connection layer, specifically affecting X.509 mutual authentication on port 8883 and...

PT-2026-95073

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description When the logging mode is configured as DEBUG or a malformed MongoDB connection string is utilized, application logs may inadvertently capture sensitive data,...

CVE-2026-86831

AWS EKS Network Policy Agent (aws-network-policy-agent) before v1.4.0 contains an improper validation flaw in pod identifier uniqueness. An authenticated remote attacker can craft pod and namespace names that produce identifier collisions , allowing bypass of NetworkPolicy enforcement on co-locat...

CVE-2026-86831 Improper validation of pod identifier uniqueness in aws-network-policy-agent in Amazon EKS

Improper validation of pod identifier uniqueness in aws-network-policy-agent in Amazon EKS Network Policy Agent before v1.4.0 might allow an authenticated remote user to bypass NetworkPolicy enforcement on co-located pods in other namespaces via crafted pod and namespace names that produce pod...

CVE-2026-86831 Improper validation of pod identifier uniqueness in aws-network-policy-agent in Amazon EKS

Improper validation of pod identifier uniqueness in aws-network-policy-agent in Amazon EKS Network Policy Agent before v1.4.0 might allow an authenticated remote user to bypass NetworkPolicy enforcement on co-located pods in other namespaces via crafted pod and namespace names that produce pod...

CVE-2026-86831 Improper validation of pod identifier uniqueness in aws-network-policy-agent in Amazon EKS

Improper validation of pod identifier uniqueness in aws-network-policy-agent in Amazon EKS Network Policy Agent before v1.4.0 might allow an authenticated remote user to bypass NetworkPolicy enforcement on co-located pods in other namespaces via crafted pod and namespace names that produce pod...

CVE-2026-92359 ag-ui-protocol ag-ui CORSMiddleware utils.py create_strands_app cross-domain policy

A security flaw has been discovered in ag-ui-protocol ag-ui 0.3.0. The affected element is the function createstrandsapp of the file integrations/aws-strands/python/src/aguistrands/utils.py of the component CORSMiddleware. The manipulation results in permissive cross-domain policy with untrusted...

EUVD-2026-80070

A security flaw has been discovered in ag-ui-protocol ag-ui 0.3.0. Affected is the function urllib.request.urlopen of the file integrations/aws-strands/python/src/aguistrands/utils.py of the component Multimodal Content. The manipulation of the argument Value results in server-side request forger...

CVE-2026-92184

A security flaw has been discovered in ag-ui-protocol ag-ui 0.3.0. Affected is the function urllib.request.urlopen of the file integrations/aws-strands/python/src/aguistrands/utils.py of the component Multimodal Content. The manipulation of the argument Value results in server-side request forger...

SUSE CVE-2026-89090

An unrecovered panic in the event stream header decoder in Amazon AWS SDK for Go v2 before release-2026-03-23 might allow an unauthenticated remote actor to terminate the consuming application process via a crafted event stream response frame containing a header value type outside the valid range...

CVE-2026-86831: Improper Validation of Unsafe Equivalence in Input

Improper validation of pod identifier uniqueness in aws-network-policy-agent in Amazon EKS Network Policy Agent before v1.4.0 might allow an authenticated remote user to bypass NetworkPolicy enforcement on co-located pods in other namespaces via crafted pod and namespace names that produce pod...

CVE-2026-92184

A server-side request forgery (SSRF) vulnerability exists in ag-ui-protocol ag-ui 0.3.0 , affecting the function urllib.request.urlopen in the file integrations/aws-strands/python/src/ag_ui_strands/utils.py within the Multimodal Content component. Manipulation of the argument Value enables the fl...