golang security, bug fix, and enhancement update

1.26.5-1.0.1 - EXPERIMENTAL: Introduce fipsnoenforceems GODEBUG var 1.26.5-1 - Update to Go 1.26.5 fips-1 1.25.7-1 - Update to Go 1.25.7 fips-1 1.25.5-1 - Update to Go 1.25.5 fips-1 1.25.3-5 - gating.yaml: Add tier1 s390x tests 1.25.3-4 - Cleanup lib/ ownership - Remove legacy logic forcing lib/...

golang security update

1.26.5-1.0.1 - EXPERIMENTAL: Introduce fipsnoenforceems GODEBUG var 1.26.5-1 - Update to Go 1.26.5 fips-1 1.25.7-1 - Update to Go 1.25.7 fips-1 1.25.5-1 - Update to Go 1.25.5 fips-1 1.25.3-5 - gating.yaml: Add tier1 s390x tests 1.25.3-4 - Cleanup lib/ ownership - Remove legacy logic forcing lib/...

GHSA-HVRP-RF83-W775 MCP Python SDK: Experimental task handlers allow any client to access and cancel other clients' tasks

Summary In affected versions, the default request handlers installed by the experimental tasks feature server.experimental.enabletasks did not check which session created a task before acting on it. On a server with more than one connected client, any client could observe, read results from, and...

CVE-2026-52870 MCP Python SDK: Experimental task handlers allow any client to access and cancel other clients' tasks

The MCP Python SDK, called mcp on PyPI, is a Python implementation of the Model Context Protocol MCP. From 1.23.0 until 1.27.2, default handlers installed by server.experimental.enabletasks for tasks/list, tasks/get, tasks/result, and tasks/cancel operate only on task identifiers without recordin...

CVE-2026-52870 MCP Python SDK: Experimental task handlers allow any client to access and cancel other clients' tasks

The MCP Python SDK, called mcp on PyPI, is a Python implementation of the Model Context Protocol MCP. From 1.23.0 until 1.27.2, default handlers installed by server.experimental.enabletasks for tasks/list, tasks/get, tasks/result, and tasks/cancel operate only on task identifiers without recordin...

CVE-2026-52870

The MCP Python SDK (package mcp on PyPI) has a vulnerability in versions 1.23.0–1.27.1 where default handlers installed by server.experimental.enable_tasks() for tasks/list, tasks/get, tasks/result, and tasks/cancel only operate on task identifiers and do not record the session that created each ...

JLSEC-2026-721 Dual-Algorithm CertificateVerify out-of-bounds read

Dual-Algorithm CertificateVerify out-of-bounds read. When processing a dual-algorithm CertificateVerify message, an out-of-bounds read can occur on crafted input. This can only occur when --enable-experimental and --enable-dual-alg-certs is used when building wolfSSL...

CVE-2026-8312

A security issue exists within Arena® Simulation due to a memory corruption vulnerability in the expmt.exe Siman component. The vulnerability stems from improper validation of user-supplied data, which can result in an out-of-bounds write. An attacker could leverage this vulnerability to execute...

PYSEC-2026-374 LangChain Experimental Eval Injection vulnerability

langchainexperimental aka LangChain Experimental 0.1.17 through 0.3.0 for LangChain allows attackers to execute arbitrary code through sympy.sympify which uses eval in LLMSymbolicMathChain. LLMSymbolicMathChain was introduced in fcccde406dd9e9b05fc9babcbeb9ff527b0ec0c6 2023-10-05...

LangChain Experimental vulnerable to arbitrary code execution

langchainexperimental aka LangChain Experimental before 0.0.52, part of LangChain before 0.1.8, allows an attacker to bypass the CVE-2023-44467 fix and execute arbitrary code via the import, subclasses, builtins, globals, getattribute, bases, mro, or base attribute in Python code. These are not...

PYSEC-2026-375 LangChain Experimental vulnerable to arbitrary code execution

langchainexperimental aka LangChain Experimental before 0.0.52, part of LangChain before 0.1.8, allows an attacker to bypass the CVE-2023-44467 fix and execute arbitrary code via the import, subclasses, builtins, globals, getattribute, bases, mro, or base attribute in Python code. These are not...

golang security, bug fix, and enhancement update

1.26.4-1.0.1 - EXPERIMENTAL: Introduce fipsnoenforceems GODEBUG var 1.26.4-1 - Update to Go 1.26.4 fips-1 - Resolves: RHEL-183349...

Improper Authorization

Apache DolphinScheduler is vulnerable to Improper Authorization. The vulnerability is due to incorrect authorization checks in the experimental /v2 interface, where insufficient access control allows attackers to perform unauthorized actions or access protected resources...

golang security update

1.26.3-1.0.1 - EXPERIMENTAL: Introduce fipsnoenforceems GODEBUG var 1.26.3-1 - Update to Go 1.26.3 fips-1 - Resolves: RHEL-175607...

BIT-MASTODON-2026-47777 Mastodon has a consent-check bypass in its remote Collections

Mastodon is a free, open-source social network server based on ActivityPub. In versions there is a missing condition in the check if remote accounts consented to be featured in a remote Collection could lead to attackers bypassing the check and faking consent. An attacker could forge the...

CVE-2026-32967

Incorrect Authorization vulnerability of /v2 experimental interface in Apache DolphinScheduler. This issue affects Apache DolphinScheduler: before 3.4.2. Users are recommended to upgrade to version 3.4.2, which fixes the issue...

EUVD-2026-36742

Mastodon is a free, open-source social network server based on ActivityPub. In versions there is a missing condition in the check if remote accounts consented to be featured in a remote Collection could lead to attackers bypassing the check and faking consent. An attacker could forge the...

CVE-2026-47200 Nuxt: Route middleware not enforced when rendering `.server.vue` pages via `/__nuxt_island/page_*`

Nuxt is an open-source web development framework for Vue.js. In Nuxt versions 3.11.0 to before 3.21.6 and 4.0.0-alpha.1 to before 4.4.6 and @nuxt/nitro-server versions 3.20.0 to before 3.21.6 and 4.0.0-alpha.1 to before 4.4.6, when experimental.componentIslands is enabled default in Nuxt 4, any...

CVE-2026-47200

Nuxt CVE-2026-47200 affects Nuxt 3.11.0–3.21.5 and 4.0.0-alpha.1–4.4.5 with experimental.componentIslands enabled. Server islands under /_nuxt_island/page * for .server.vue pages could bypass route middleware, exposing server-rendered content without Vue Router middleware running. Patch applied i...

CVE-2026-5393

Dual-Algorithm CertificateVerify out-of-bounds read. When processing a dual-algorithm CertificateVerify message, an out-of-bounds read can occur on crafted input. This can only occur when --enable-experimental and --enable-dual-alg-certs is used when building wolfSSL...