CVE-2026-85654: Improper Neutralization of Special Elements Used in a Template Engine

Improper neutralization of special elements used in a template engine in the CDK generator in Amazon awslabs.dynamodb-mcp-server before 2.1.6 might allow a context-dependent actor to execute arbitrary code on the host that deploys the generated application via crafted table, index, or attribute...

CVE-2026-85656: Improper Neutralization of Special Elements used in an OS Command

An OS command injection issue in the log4j-cve-2021-44228-hotpatch package in Amazon Linux before 1.3-9 might allow a local user to execute arbitrary commands with root privileges via a Java process whose executable path contains embedded newline characters...

CVE-2026-85781: Unverified Ownership

Unverified ownership of a storage access point in the volume deletion component of the Amazon EFS CSI Driver before v3.4.1 might allow an authenticated Kubernetes user with PersistentVolume creation privileges to cause recursive deletion of directories on an EFS filesystem they are not authorized...

CVE-2026-85787: Incomplete List of Disallowed Inputs

An incomplete list of disallowed inputs in the SQL validation component in Amazon awslabs postgres-mcp-server before version 1.1.7 might allow an unauthenticated actor to modify data beyond the read-only scope by placing crafted SQL into the content that is submitted when an authenticated user...

PT-2026-86208

CVE-2026-85656: OS command injection in Amazon Linux's log4j hotpatch package 1.3-9. Local user can execute arbitrary commands as root via crafted Java process path with newlines. CVSS 7.8. Unpatched! If you rely on this https://t.co/USqzEPbRQs CVE valtersit CVEAlert infosec SysAdmin cybersecurit...

CVE-2026-85786: Improper Handling of Highly Compressed Data (Data Amplification)

Improper handling of highly compressed data in Amazon ion-java before 1.12.1 might allow remote attackers to cause a denial of service via a crafted compressed Ion document that expands to an arbitrarily large size upon decompression due to insufficient coverage of the GZIP auto-decompression...

CVE-2026-84851

An uncontrolled recursion issue exists in Amazon Ion-C versions before 1.1.6 that might allow a remote unauthenticated actor to craft Ion data that exhausts the native call stack and crashes the application using the library, resulting in a denial of service...

CVE-2026-84851: Uncontrolled Recursion

An uncontrolled recursion issue exists in Amazon Ion-C versions before 1.1.6 that might allow a remote unauthenticated actor to craft Ion data that exhausts the native call stack and crashes the application using the library, resulting in a denial of service...

CVE-2026-85012: Improper Neutralization of Special Elements used in an OS Command

Improper neutralization of special elements used in an OS command CWE-78 in the blueprint resynthesis framework in Amazon Web Services codecatalyst-blueprints before 0.3.156 might allow a user with permission to commit to a repository in the project to execute arbitrary commands in the blueprint...

CVE-2026-84851

CVE-2026-84851 is an uncontrolled recursion vulnerability in the Ion reader component of Amazon Ion-C , affecting versions before 1.1.6 . A remote, unauthenticated attacker can craft malicious Ion data that exhausts the native call stack, causing a denial of service in any application using the l...

CVE-2026-84851 Uncontrolled recursion in the Ion reader in Amazon Ion-C before 1.1.6

An uncontrolled recursion issue exists in Amazon Ion-C versions before 1.1.6 that might allow a remote unauthenticated actor to craft Ion data that exhausts the native call stack and crashes the application using the library, resulting in a denial of service...

EUVD-2026-70281

An uncontrolled recursion issue exists in Amazon Ion-C versions before 1.1.6 that might allow a remote unauthenticated actor to craft Ion data that exhausts the native call stack and crashes the application using the library, resulting in a denial of service...

CVE-2026-84851 Uncontrolled recursion in the Ion reader in Amazon Ion-C before 1.1.6

An uncontrolled recursion issue exists in Amazon Ion-C versions before 1.1.6 that might allow a remote unauthenticated actor to craft Ion data that exhausts the native call stack and crashes the application using the library, resulting in a denial of service...

CVE-2026-84851 Uncontrolled recursion in the Ion reader in Amazon Ion-C before 1.1.6

An uncontrolled recursion issue exists in Amazon Ion-C versions before 1.1.6 that might allow a remote unauthenticated actor to craft Ion data that exhausts the native call stack and crashes the application using the library, resulting in a denial of service...

PT-2026-84881

An uncontrolled recursion issue exists in Amazon Ion-C versions before 1.1.6 that might allow a remote unauthenticated actor to craft Ion data that exhausts the native call stack and crashes the application using the library, resulting in a denial of service...

CLEANSTART-2026-CY42435 Security fixes in amazon-cloudwatch-agent 1.300071.0-r1

Package amazon-cloudwatch-agent version 1.300071.0-r1 fixes 36 vulnerabilities: CVE-2026-42508, CVE-2026-39835, CVE-2026-46598, CVE-2026-39828, CVE-2026-39829...

CLEANSTART-2026-GU39170 Security fixes in amazon-cloudwatch-agent 1.300070.0-r1

Package amazon-cloudwatch-agent version 1.300070.0-r1 fixes 37 vulnerabilities: CVE-2026-42508, CVE-2026-39835, CVE-2026-46598, CVE-2026-39828, CVE-2026-39829...

Amazon Linux 2023 : python3.12, python3.12-devel, python3.12-idle (ALAS2023-2026-2124)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-2124 advisory. Attacker-controlled CSV samples can trigger super-linear regular-expression work during dialect sniffing and consume significant CPU when applications pass unbounded input to csv.Sniffer.sniff...

CVE-2026-83551: Cleartext Storage of Sensitive Information

Cleartext storage of sensitive information in the @step and @remote decorator pipeline component in Amazon SageMaker Python SDK before v3.11.0 and v2.256.0 might allow an authenticated remote user to extract the HMAC signing key from SageMaker DescribePipeline API responses and forge valid...

Amazon Linux 2023 : python3.14, python3.14-devel, python3.14-freethreading (ALAS2023-2026-2122)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-2122 advisory. Attacker-controlled CSV samples can trigger super-linear regular-expression work during dialect sniffing and consume significant CPU when applications pass unbounded input to csv.Sniffer.sniff...