Digital-Signature-Hijack

デジタル署名ハイジャック 正規のデジタル署名をハイジャックする手法は、レッドチーム評価においてPowerShellコードやバイナリに署名するために使用できる技術です。これにより、Device Guardの制限を回避し、エンゲージメント中にステルス性を維持するのに役立ちます。DigitalSignatureHijackはMatt Graeberの研究に基づくPowerShellスクリプトで、以下の操作を実行できます： ホスト上のすべてのポータブル実行可能ファイルにMicrosoftとしてデジタル署名する ホスト上のすべてのPowerShellスクリプトにMicrosoftとしてデジタル署名...

cve-2026-45033-class

Claude Code — git 裸仓库 / core.fsmonitor 守卫绕过（PoC） 针对 “恶意裸 git 仓库 →core.fsmonitor → 代码执行” 漏洞类（参见 GitHub Copilot CLI 中的 CVE-2026-45033）的概念验证，已在 Claude Code 上复现，并绕过了 Claude Code 额外添加的 bash 权限守卫（Copilot 没有该守卫）。 结果：当 agent 在文件被放置在守卫之后的仓库中运行 git 命令时，可在 Claude Code 的沙箱内执行代码 。Payload 为惰性（将时间戳写入...

EUVD-2026-64850

webpack-dev-middleware vulnerable to Path Traversal via non-slash-terminated publicPath...

CLEANSTART-2026-MN75797 Applications that evaluate Spring Expression Language (SpEL) expressions using SimpleEvaluationContext may be vulnerable to a safety guard bypass when the SpEL expression compiler is active

Security vulnerability affects the apache-hive package. Applications that evaluate Spring Expression Language SpEL expressions using SimpleEvaluationContext may be vulnerable to a safety guard bypass when the SpEL expression compiler is active...

CVE-2026-100633

SiYuan is a self-hosted personal knowledge management system. In versions 3.8.0 through 3.8.3, the MCP file tool's sensitive-path guard util.IsForbiddenAbsPath, invoked from resolvePath is applied only to the allowed root of recursive operations and not to each resolved descendant path — an...

CVE-2026-100670 Grav CMS 2.0.14 through 2.0.24 Privilege Escalation via Blueprint Guard Bypass

Grav CMS 2.0.14 through 2.0.24 contains a privilege escalation vulnerability in the group and account blueprints. The access map is gated by a security@: admin.super guard that is resolved by the field's exact path, so a submitted flat dot-notation key such as access.admin.super instead of the...

EUVD-2026-87727

SiYuan is a self-hosted personal knowledge management system. In versions 3.8.0 through 3.8.3, the MCP file tool's sensitive-path guard util.IsForbiddenAbsPath, invoked from resolvePath is applied only to the allowed root of recursive operations and not to each resolved descendant path — an...

CVE-2026-100633

The SiYuan personal knowledge management system (versions 3.8.0 through 3.8.3 ) contains a sensitive-path guard bypass in the MCP file tool . The root cause is that the util.IsForbiddenAbsPath() check (invoked via resolvePath()) is only applied to the root of recursive operations rather than each...

EUVD-2026-86475

Apache Airflow HashiCorp provider: the HashiCorp Vault secrets backend's team-scope guard can be bypassed with a user-controlled key. In a multi-team deployment, a Dag author scoped to one team can supply a Variable key containing a path separator that causes the backend to resolve a secret...

CVE-2026-97636

Apache Airflow HashiCorp provider: the HashiCorp Vault secrets backend's team-scope guard can be bypassed with a user-controlled key. In a multi-team deployment, a Dag author scoped to one team can supply a Variable key containing a path separator that causes the backend to resolve a secret...

CVE-2026-97636

The apache-airflow-providers-hashicorp component is vulnerable to a team-scope guard bypass in the HashiCorp Vault secrets backend . In multi-team deployments, a Dag author can provide a Variable key containing a path separator . This causes the backend to fall back to a team-agnostic path, allow...

CVE-2026-97636 Apache Airflow HashiCorp provider: HashiCorp Vault secrets backend: team-scope guard bypass via user-controlled key

Apache Airflow HashiCorp provider: the HashiCorp Vault secrets backend's team-scope guard can be bypassed with a user-controlled key. In a multi-team deployment, a Dag author scoped to one team can supply a Variable key containing a path separator that causes the backend to resolve a secret...

CVE-2026-97636 Apache Airflow HashiCorp provider: HashiCorp Vault secrets backend: team-scope guard bypass via user-controlled key

Apache Airflow HashiCorp provider: the HashiCorp Vault secrets backend's team-scope guard can be bypassed with a user-controlled key. In a multi-team deployment, a Dag author scoped to one team can supply a Variable key containing a path separator that causes the backend to resolve a secret...

CVE-2026-97636 Apache Airflow HashiCorp provider: HashiCorp Vault secrets backend: team-scope guard bypass via user-controlled key

Apache Airflow HashiCorp provider: the HashiCorp Vault secrets backend's team-scope guard can be bypassed with a user-controlled key. In a multi-team deployment, a Dag author scoped to one team can supply a Variable key containing a path separator that causes the backend to resolve a secret...

CVE-2026-59283

A flaw was found in Spring Framework. Applications that evaluate Spring Expression Language SpEL expressions using SimpleEvaluationContext may be vulnerable to a safety guard bypass when the SpEL expression compiler is active. This could allow an attacker to circumvent security restrictions,...

OPENSUSE-SU-2026:21878-1 Security update for ruby3.4

This update for ruby3.4 fixes the following issues: - CVE-2025-58767: denial of service when parsing XML containing multiple XML declarations bsc1250016. - CVE-2026-27820: insufficient checks in zstreambufferungets can lead to a buffer overflow bsc1259239. - CVE-2026-41316: erb: @init...

CVE-2026-90982

@fastify/static is a Fastify plugin that serves static files from a configured root directory. In versions before 10.1.4, on a case-insensitive filesystem such as Windows or the default macOS volume, a route guard or allowedPath restriction can be bypassed by altering the letter case of a path...

CVE-2026-90982 @fastify/static vulnerable to route guard bypass via path case-folding

@fastify/static is a Fastify plugin that serves static files from a configured root directory. In versions before 10.1.4, on a case-insensitive filesystem such as Windows or the default macOS volume, a route guard or allowedPath restriction can be bypassed by altering the letter case of a path...

CVE-2026-90982

CVE-2026-90982 affects the @fastify/static plugin (versions before 10.1.4 ). On case-insensitive filesystems such as Windows or the default macOS volume, a mismatch between the case-sensitive route matcher and the case-insensitive filesystem allows an unauthenticated attacker to bypass route guar...

EUVD-2026-81383

@fastify/static is a Fastify plugin that serves static files from a configured root directory. In versions before 10.1.4, on a case-insensitive filesystem such as Windows or the default macOS volume, a route guard or allowedPath restriction can be bypassed by altering the letter case of a path...