CVE-2026-16796 Improper neutralization of argument delimiters in AWS Bedrock AgentCore Python SDK install_packages()

Improper neutralization of argument delimiters in the installpackages method in AWS Bedrock AgentCore Python SDK before 1.18.1 might allow a remote authenticated user to execute arbitrary commands within the Code Interpreter sandbox via crafted package name arguments. To mitigate this issue, user...

CVE-2026-16756

Missing connection and header-read timeouts and the absence of a concurrent-connection cap in the default serve path of Amazon aws-smithy-http-server might allow remote attackers to cause a denial of service by opening many connections and sending partial requests that are never completed,...

CVE-2026-16584 AWS API MCP Server Security Policy Bypass via Startup Failure

Improper handling of an initialization failure in AWS API MCP Server from 0.2.13 through 1.3.46 might allow an actor to bypass the user-configured security policy and execute AWS API operations that the policy was set to deny or gate. When initialization of the security policy enforcement data...

CVE-2026-16584 AWS API MCP Server Security Policy Bypass via Startup Failure

Improper handling of an initialization failure in AWS API MCP Server from 0.2.13 through 1.3.46 might allow an actor to bypass the user-configured security policy and execute AWS API operations that the policy was set to deny or gate. When initialization of the security policy enforcement data...

Nine-Year-Old RefluXFS Linux Flaw Gives Local Users Root on Default RHEL Installs

RefluXFS, a Linux kernel flaw disclosed on July 22 and tracked as CVE-2026-64600, lets an unprivileged local user overwrite root-owned files on an XFS filesystem and gain persistent root access. Qualys said default installations of Red Hat Enterprise Linux and its derivatives, Fedora Server, and...

PT-2026-64006

Name of the Vulnerable Software and Affected Versions AWS API MCP Server versions 0.2.13 through 1.3.46 Description Improper handling of an initialization failure during server startup allows an actor to bypass the user-configured security policy. If the data used to enforce the security policy...

OPENSUSE-SU-2026:11345-1 amazon-ecs-init-1.105.0-2.1 on GA media

These are all security issues fixed in the amazon-ecs-init-1.105.0-2.1 package on the GA media of openSUSE Tumbleweed...

PT-2026-64146

Name of the Vulnerable Software and Affected Versions aws-smithy-http-server versions prior to 0.66.5 Description An issue in the default serve path of Amazon aws-smithy-http-server allows unauthenticated Slowloris denial of service. This occurs due to missing connection and header-read timeouts...

CVE-2026-15957

The CVE-2026-15957 issue affects smithy-rs codegen outputs for JSON, CBOR, and XML deserializers, where uncontrolled recursion on deeply nested data in a recursive model shape can cause a denial of service (process abort via stack exhaustion) when targeting generated SDKs or servers. Mitigation p...

EUVD-2026-42325

Hono: API Gateway v1 adapter can drop a distinct repeated request header value during de-duplication...

AWS Kiro Flaw Let a Poisoned Web Page Rewrite Its Config and Run Code

Hidden text on a web page was enough to make Kiro, AWS's agentic coding IDE, rewrite its own configuration file and run an attacker's code on a developer's machine, with no approval step able to stop it. Intezer, in research with Kodem Security, found that a request as ordinary as asking Kiro to...

CLEANSTART-2026-MM40347 Security fixes for CVE-2026-41080, CVE-2026-45186 applied in versions: 2.35.9-r1, 2.35.9-r2

Multiple security vulnerabilities affect the aws-cli package. These issues are resolved in later releases. See references for individual vulnerability details...

CLEANSTART-2026-ZA15834 Security fixes for CVE-2026-39822, CVE-2026-42504, CVE-2026-42505, CVE-2026-56852 applied in versions: 1.11.1-r7

Multiple security vulnerabilities affect the velero-plugin-for-aws package. These issues are resolved in later releases. See references for individual vulnerability details...

Amazon Linux 2 : yelp, --advisory ALAS2-2026-3821 (ALAS-2026-3821)

The version of yelp installed on the remote host is prior to 3.28.1-1. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2026-3821 advisory. A flaw was found in Yelp due to an overly permissive Content Security Policy CSP implementation provided by yelp-xsl. A malicious...

Amazon Linux 2 : krb5, --advisory ALAS2-2026-3798 (ALAS-2026-3798)

It is, therefore, affected by a vulnerability as referenced in the ALAS2-2026-3798 advisory. An integer underflow vulnerability was found in MIT krb5 in the berval2tldata function in plugins/kdb/ldap/libkdbldap/ldapprincipal2.c. The function performs an unsigned subtraction bvlen - 2 without a...

Amazon Linux 2 : python3, --advisory ALAS2-2026-3826 (ALAS-2026-3826)

The version of python3 installed on the remote host is prior to 3.7.16-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-3826 advisory. When using the tarfile module with a file opened in streaming mode mode=r| the tarfile module did not properly handle EOF...

Amazon Linux 2 : golist, --advisory ALAS2-2026-3818 (ALAS-2026-3818)

The version of golist installed on the remote host is prior to 0.10.1-10. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-3818 advisory. On Unix systems, opening a file in an os.Root improperly follows symlinks to locations outside of the Root when the final...

Amazon Linux 2 : xorg-x11-server, --advisory ALAS2-2026-3806 (ALAS-2026-3806)

It is, therefore, affected by a vulnerability as referenced in the ALAS2-2026-3806 advisory. glamor Font Atlas Heap Buffer Overflow CVE-2026-55999 Tenable has extracted the preceding description block directly from the tested product security advisory. Note that Nessus has not tested for this iss...

Amazon Linux 2 : amazon-ssm-agent, --advisory ALAS2-2026-3809 (ALAS-2026-3809)

The version of amazon-ssm-agent installed on the remote host is prior to 3.3.4624.0-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-3809 advisory. An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbound...

Amazon Linux 2 : compat-libtiff3, --advisory ALAS2-2026-3822 (ALAS-2026-3822)

The version of compat-libtiff3 installed on the remote host is prior to 3.9.4-12. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2026-3822 advisory. A flaw was found in libtiff. A remote attacker could exploit this vulnerability by providing a specially crafted...