CyberSecBulletin

AWS vulnerabilities

We track 118 vulnerabilities in AWS products across 60+ products. 118 are rated high or critical, and none are known to be exploited. The most recent was published on November 12, 2026.

118vulnerabilities
18critical
100high
0exploited
8.2average CVSS score

Latest AWS vulnerabilities

  • 8.0 High severity

    aws-advanced-go-wrapper: Untrusted Search Path

    CVE-2026-126793AWS

    An untrusted search path issue in Aurora PostgreSQL dialect detection in the AWS Advanced Go Wrapper from release 2026-04-06 (awssql/v2.0.0) and before release 2026-07-29 (awssql/v2.0.3) could allow a remote authenticated user to escalate privileges to those o

  • 8.5 High severity

    mcp-gateway-registry: Server-Side Request Forgery

    CVE-2026-125926AWS

    Server-side request forgery (SSRF) in the server registration and update API in Amazon mcp-gateway-registry before 1.35.0 might allow an authenticated remote user to send requests from the gateway to internal network services and cloud instance metadata endpoi

  • 8.8 High severity

    mcp-gateway-registry: Incorrect Privilege Assignment

    CVE-2026-100307AWS

    Missing authorization in the external management API in Amazon mcp-gateway-registry 1.0.9 through 1.24.7 might allow an authenticated remote user to assign the registry administrator scope to their own identity group and obtain administrative control of every

  • 8.8 High severity

    openjd-sessions: Untrusted Search Path

    CVE-2026-126087AWS

    Untrusted search path in the cross-user process launcher in Open Job Description (OpenJD) Sessions for Python before 0.11.0, as used in the AWS Deadline Cloud worker agent before 0.33.0, on Linux might allow an authenticated remote user with permission to subm

  • 7.8 High severity

    aws-api-mcp-server: Incorrect Authorization

    CVE-2026-125271AWS

    Incorrect normalization of operation names in the custom security policy enforcement in awslabs aws-api-mcp-server before 1.5.1 might allow an actor to execute AWS API operations across AWS services that the operator's security policy was configured to deny or

  • 8.1 High severity

    babelfish-for-postgresql: Out-of-bounds Read

    CVE-2026-119924AWS

    An out-of-bounds read in the TDS RPC procedure-name parser in the Babelfish for PostgreSQL extension versions 1.0-1.5, 2.1-2.15, 3.1-3.12, 4.0-4.8, 5.1-5.4 and in Amazon Aurora PostgreSQL with Babelfish might allow remote authenticated users to read adjacent p

  • 9.8 Critical severity

    babelfish-for-postgresql: Heap-based Buffer Overflow

    CVE-2026-119923AWS

    A heap-based buffer overflow in the TDS prelogin parser in the Babelfish for PostgreSQL extension versions 1.0-1.5, 2.1-2.15, 3.1-3.12, 4.0-4.8, 5.1-5.4 and in Amazon Aurora PostgreSQL with Babelfish might allow remote attackers to execute arbitrary OS command

  • 9.9 Critical severity

    trusted-remote-execution: Improper Neutralization of Special Elements used in an OS Command

    CVE-2026-122193AWSEPSS 1.63%

    OS command injection in the example SSM document provisioning script in Trusted Remote Execution (REX) before 2026-07-28 might allow an authenticated remote user who is permitted to invoke the Rex-RO or Rex-RW SSM document to execute arbitrary commands as root

  • 7.8 High severity

    gluonts: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-119083AWS

    Path traversal in the archive extraction utility in GluonTS before 0.17.0 might allow an actor who supplies a crafted tar archive to write arbitrary files outside the intended extraction directory with the privileges of the extracting process via symbolic or h

  • 8.7 High severity

    aws-network-policy-agent: Improper Isolation of Shared Resources on System-on-a-Chip (SoC)

    CVE-2026-122266AWS

    Improper isolation of shared resources in aws-network-policy-agent in Amazon EKS Network Policy Agent before 1.3.7 (VPC CNI before 1.22.3) might allow an authenticated adjacent user to bypass NetworkPolicy ingress enforcement on co-located pods via eBPF conntr

  • 7.5 High severity

    firecracker: Detection of Error Condition Without Action

    CVE-2026-122192AWS

    Improper handling of a failed memory remap in Firecracker versions 0.23.0 through 1.16.1 might allow a guest user with root privileges to read or modify Firecracker VMM process memory via balloon or virtio-mem discard requests on microVMs restored from a snaps

  • 8.1 High severity

    amazon-redshift-jdbc-driver: Use of Externally-Controlled Input to Select Classes or Code

    CVE-2026-119084AWS

    Unsafe reflection in the connection parameter and credentials profile handling of Amazon Redshift JDBC Driver before 2.3.0 might allow an actor who can influence the JDBC connection URL or the AWS credentials profile to execute arbitrary code in the applicatio

  • 8.8 High severity

    babelfish-for-postgresql: Incorrect Privilege Assignment

    CVE-2026-119922AWS

    Improper access control in the Babelfish for PostgreSQL extension versions 1.2-1.5, 2.1-2.15, 3.1-3.12, 4.0-4.8, 5.1-5.4 and in Amazon Aurora PostgreSQL with Babelfish may allow remote authenticated users to elevate their privileges. To remediate this issue, w

  • 8.8 High severity

    virtual-engineering-workbench: Improper Neutralization of Special Elements Used in a Template Engine

    CVE-2026-119085AWS

    Improper neutralization of special elements used in a template engine in the publishing component of Amazon Virtual Engineering Workbench (VEW) could allow a remote authenticated third party to run arbitrary code with the permissions of the publishing Lambda's

  • 7.9 High severity

    aws-sdk-pandas: Improper Neutralization of Special Elements used in an SQL Command

    CVE-2026-119301AWS

    Improper neutralization of quoting syntax in SQL identifier construction in the Apache Iceberg write component in AWS SDK for pandas (also published as awswrangler) 3.5.2 through 3.17.0 might allow an authenticated remote user with permission to modify AWS Glu

  • 7.8 High severity

    kmstool-enclave: Double Free

    CVE-2026-119116AWS

    A use-after-free and double-free issue in the SetClient command handler of the kmstool-enclave sample application of AWS aws-nitro-enclaves-sdk-c before 0.4.6 may allow an application that runs on the parent EC2 instance to corrupt heap memory inside a Nitro E

  • 8.5 High severity

    aws-privateca-issuer: Incorrect Authorization

    CVE-2026-119115AWS

    Incorrect authorization in the issuer resolution logic in AWS Private CA Connector for Kubernetes (aws-privateca-issuer) before v1.10.1 might allow an authenticated remote user to obtain certificates, including subordinate CA certificates, signed by a cluster-

  • 7.8 High severity

    aws-api-mcp-server: Origin Validation Error

    CVE-2026-115413AWS

    Missing token audience validation in the OAuth authentication mode of AWS API MCP Server before version 1.6.0 might allow local users to run AWS operations with the server's configured AWS credentials via an access token issued to another application by the sa

  • 7.3 High severity

    aws-cdk/aws-redshift-alpha: Improper Neutralization of Special Elements used in an SQL Command

    CVE-2026-115418AWS

    SQL injection in the database-query custom resource handlers in the Amazon Web Services (AWS) Cloud Development Kit (CDK) @aws-cdk/aws-redshift-alpha module before 2.274.0-alpha.0 could allow a third party who can influence construct property values to run SQL

  • 9.8 Critical severity

    multi-model-server: Relative Path Traversal

    CVE-2026-115812AWS

    Relative path traversal during model archive extraction in Amazon Web Services Multi Model Server 1.1.11 and earlier might allow remote actors to execute arbitrary code via a crafted model archive. Multi Model Server is end of life and no fixed version is avai

  • 8.1 High severity

    strands-agents: Exposure of Data Element to Wrong Session

    CVE-2026-115419AWS

    The A2A server component in Amazon Strands Agents SDK for Python before 1.43.0 and Amazon Strands Agents SDK for TypeScript before 1.5.0 does not properly isolate conversation state between callers. An authenticated remote user could read other tenants' conver

  • 7.5 High severity

    aws-c-mqtt: Memory Allocation with Excessive Size Value

    CVE-2026-115417AWS

    Memory allocation with excessive size value in the MQTT 3.1.1 compatibility adapter in AWS aws-c-mqtt before 0.16.2 might allow a remote actor to cause a denial of service of the client application. To remediate this issue, users should upgrade to aws-c-mqtt 0

  • 7.8 High severity

    aws-sam-cli: Improper Neutralization of Special Elements used in an OS Command

    CVE-2026-115414AWS

    OS command injection in the Terraform hook in AWS SAM CLI before 1.166.2 might allow an actor who can influence the Terraform configuration or plan file consumed by a build to execute arbitrary commands as the build user on the host running the build via a cra

  • 7.7 High severity

    Amazon Athena: Improper Isolation or Compartmentalization

    CVE-2026-115416AWS

    Incorrect authorization checks in Amazon Athena engine version 3 query processing could have allowed an authenticated user to read AWS account identifiers and SQL statement text query metadata from other AWS accounts. Query results, and data stored in Amazon S

  • 8.1 High severity

    Amazon SageMaker Python SDK: Improper Verification of Source of a Communication Channel

    CVE-2026-112408AWS

    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 a

  • 8.8 High severity

    CICD-toolchain-for-serverless-applications: Incorrect Privilege Assignment

    CVE-2026-112407AWS

    Incorrect privilege assignment in the IAM policy of AWS CICD-toolchain-for-serverless-applications 1.0.7 through 1.0.10 allows remote authenticated users with push access to the application source repository to escalate privileges and access or modify resource

  • 9.9 Critical severity

    Amazon Neptune Engine: Deserialization of Untrusted Data

    CVE-2026-110812AWS

    Deserialization of untrusted data in the Gremlin graph data import component in Amazon Neptune engine might allow an authenticated remote actor with standard database permissions to execute arbitrary code and access internal service credentials. To remediate t

  • 7.8 High severity

    databases-on-aws: Incomplete List of Disallowed Inputs

    CVE-2026-107322AWS

    An incomplete list of disallowed inputs in Amazon Agent Plugins for AWS databases-on-aws plugin before 1.7.1 might allow a remote unauthenticated actor to execute arbitrary operating system commands on the host running the helper via a crafted database command

  • 7.7 High severity

    Amazon Athena: Improper Protection of Alternate Path

    CVE-2026-107352AWS

    Missing authorization checks in Amazon Athena engine version 3 request handling could have allowed an authenticated user to read limited query metadata (AWS account identifiers and SQL statement text) from other AWS accounts. Query results, credentials, and Am

  • 9.0 Critical severity

    bedrock-agentcore-starter-toolkit: Improper Control of Generation of Code

    CVE-2026-105812AWS

    Improper control of code generation in the agent import functionality of Amazon Bedrock AgentCore Starter Toolkit before 0.3.14 might allow an authenticated same-account actor to execute arbitrary code when a user imports and runs or deploys a Bedrock Agent, v

  • 9.0 Critical severity

    sagemaker-distribution: Improper Neutralization of Special Elements used in an OS Command

    CVE-2026-104019AWSEPSS 1.45%

    OS command injection in the Studio Space startup validation script in Amazon SageMaker Distribution 2.x before 2.14.12, 3.x before 3.9.12, 4.0.x before 4.0.11, 4.1.x before 4.1.11, 4.2.x before 4.2.8, 4.3.x before 4.3.5, and 4.4.x before 4.4.3, as used by Amaz

  • 7.6 High severity

    loom: Server-Side Request Forgery

    CVE-2026-103958AWS

    Server-side request forgery in the tool server and remote agent connection handling in Loom for AWS before 1.7.0 might allow an authenticated remote user to obtain the credentials of the application's own container role and to read responses from arbitrary int

  • 10.0 Critical severity

    loom: Missing Authentication for Critical Functionality

    CVE-2026-103956AWSEPSS 2.49%

    Missing authentication for critical function in the authentication dependency in Loom for AWS before 1.6.1 allowed remote actors to obtain super-admin authority over the agent control plane, including registering tool servers, reading stored integration creden

  • 8.2 High severity

    security-agent-mcp-server: External Control of File Name or Path

    CVE-2026-97662AWS

    An argument injection issue in the diff scan operation in AWS security-agent-mcp-server before version 0.2.0 might allow context-dependent threat actors to create, overwrite, or truncate arbitrary files on the host outside the intended workspace directory via

  • 7.8 High severity

    gluonts: Use of Externally-Controlled Input to Select Classes or Code

    CVE-2026-100308AWS

    Deserialization of untrusted data in the model loading component in Amazon GluonTS before 0.17.0 might allow context-dependent attackers to execute arbitrary operating system commands with the privileges of the loading process via a crafted serialized model di

  • 8.8 High severity

    pgcollection: Access of Resource Using Incompatible Type

    CVE-2026-96883AWS

    pgcollection is an open source extension to PostgreSQL. A type confusion issue in AWS pgcollection 2.0.0 through 2.1.1 might allow an authenticated remote user to execute arbitrary code as the postgres operating system user via crafted SQL statements that rely

  • 7.5 High severity

    s2n-quic: Reachable Assertion

    CVE-2026-94450AWSEPSS 1.94%

    Improper validation of the Destination Connection ID length in s2n-quic 1.88.0 and earlier may allow an unauthenticated remote user to cause a denial of service by shutting down a server endpoint via a single crafted UDP datagram. Only server endpoints specifi

  • 8.1 High severity

    AWSIoTPythonSDK: Improper Validation of Certificate with Host Mismatch

    CVE-2026-92943AWS

    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, re

  • 8.7 High severity

    aws-network-policy-agent: Improper Validation of Unsafe Equivalence in Input

    CVE-2026-86831AWS

    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 an

  • 7.2 High severity

    iam-identity-center-team: Incorrect Privilege Assignment

    CVE-2026-86830AWS

    Incorrect privilege assignment in Temporary Elevated Access Management (TEAM) for AWS IAM Identity Center solution before version 1.5.1 might allow an authenticated remote user with application-level access to read, approve, modify, or revoke arbitrary access