cve-2021-42013

Apache 2.4.50 - パストラバーサルまたはリモートコード実行 CVE-2021-42013.pyは、Apache 2.4.50におけるパストラバーサルまたはリモートコード実行の脆弱性の発見に役立つPythonスクリプトです。CVE-2021-42013を実践的に学ぶために、Dockerの脆弱性インスタンスが提供されています。 CGI-BINが有効な場合、リモートコード実行は可能ですがパストラバーサルはできません。そのため、パストラバーサルの脆弱性を確認するために、httpd.confのAliasセクションに"icons"ディレクトリが追加されています。...

CVE-2025-32462_32463-Lab

CVE-2025-32462 및 CVE-2025-32463 – PoC 실습 환경 다음은 sudo의 취약점에 대한 컨테이너 기반 실습 환경 및 PoC입니다: CVE-2025-32462 – sudo -h 호스트 매칭 로직 우회 CVE-2025-32463 – sudo -R chroot NSS 라이브러리 탈출 🔒 교육 목적으로만 사용하세요. 소유하지 않거나 테스트 권한이 없는 시스템에서는 사용하지 마세요. 🔬 원본 연구 CVE-2025-32462 블로그 게시물: sudo 호스트 별칭 권한 상승 CVE-2025-32463 블로그 게시물:...

CVE-2021-41773-Apache-RCE

CVE-2021-41773-Apache-RCE Apache HTTP Server 2.4.49 のパス正規化に対する変更に欠陥が見つかりました。攻撃者はパストラバーサル攻撃を利用して、Alias のようなディレクティブで設定されたディレクトリ外のファイルに URL をマッピングする可能性があります。これらのディレクトリ外のファイルが通常のデフォルト設定「require all denied」で保護されていない場合、リクエストは成功する可能性があります。さらに、これらのエイリアスパスで CGI...

cve-2021-42013

Apache 2.4.50 - パストラバーサルまたはリモートコード実行 cve-2021-42013.py は、Apache 2.4.50 におけるパストラバーサルまたはリモートコード実行の脆弱性を発見するのに役立つ Python スクリプトです。CVE-2021-42013 を実際に試すための脆弱な Docker インスタンスが用意されています。 CGI-BIN が有効な場合は、パストラバーサルではなくリモートコード実行を実行できます。そのため、パストラバーサルの脆弱性を確認するために、httpd.conf の Alias セクションに "icons" ディレクトリが追加されています...

CVE-2026-72923

Microsoft.OpenApi.YamlReader (versions 2.0.0-preview.11 through 2.12.0 and 3.0.0 through 3.10.0) and Microsoft.OpenApi.Readers (prior to 1.6.30) are vulnerable to a denial of service via YAML alias expansion. The root cause lies in how SharpYaml represents aliases as shared nodes in a directed ac...

CVE-2026-72923 Microsoft.OpenApi.YamlReader/Readers vulnerable to denial of service via YAML alias expansion

In Microsoft.OpenApi.YamlReader from 2.0.0-preview.11 until 2.12.0 and from 3.0.0 until 3.10.0, and in Microsoft.OpenApi.Readers prior to 1.6.30, a small YAML OpenAPI document containing nested anchors and aliases can cause uncontrolled resource consumption when parsed through the public YAML...

CVE-2026-72923 Microsoft.OpenApi.YamlReader/Readers vulnerable to denial of service via YAML alias expansion

In Microsoft.OpenApi.YamlReader from 2.0.0-preview.11 until 2.12.0 and from 3.0.0 until 3.10.0, and in Microsoft.OpenApi.Readers prior to 1.6.30, a small YAML OpenAPI document containing nested anchors and aliases can cause uncontrolled resource consumption when parsed through the public YAML...

CVE-2021-41773-L-

CVE-2021-41773 🐛 Apache HTTP Server 2.4.49 におけるパストラバーサルおよびファイル開示の脆弱性 Apache HTTP Server 2.4.49 のパス正規化に加えられた変更に欠陥が見つかりました。攻撃者はパストラバーサル攻撃を使用して、Alias 系ディレクティブで設定されたディレクトリの外部にあるファイルに URL をマッピングできる可能性があります。 これらのディレクトリ外のファイルが通常のデフォルト設定「require all...

EEF-CVE-2026-82754 ash_authentication_oauth2_server aliases every protocol endpoint under /.well-known, bypassing path-scoped controls

Summary Improper Protection of Alternate Path vulnerability in ash-project ashauthenticationoauth2server exposes the state-changing OAuth endpoints under an unintended URL prefix, bypassing controls scoped to the canonical prefix. oauth2serverprotocolroutes/1 in...

HPESBHF05143 rev.1 - HPE StoreEasy Servers Using Certain Intel Processors, INTEL-SA-01439, Intel Xeon processor with Alias Checking Trusted Module Advisory, Local Escalation of Privilege

Potential Security Impact: Local: Escalation of Privilege SUPPORTED SOFTWARE VERSIONS: ONLY impacted versions are listed. HPE StoreEasy 1470 Performance - Prior to BIOS v3.0008-20-2026 HPE StoreEasy 1470 Storage - Prior to BIOS v3.0008-20-2026 HPE StoreEasy 1570 Performance - Prior to BIOS...

Security update for trivy (moderate)

openSUSE Security Update: Security update for trivy Announcement ID: openSUSE-SU-2026:0312-1 Rating: moderate References: 1276128 Cross-References: CVE-2026-72815 CVE-2026-72816 CVE-2026-72817 CVSS scores: CVE-2026-72815 SUSE: 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N...

GO-2026-6291 mcp-shell has a Secure Mode Allowlist Bypass via Git Shell Alias in github.com/sonirico/mcp-shell

mcp-shell has a Secure Mode Allowlist Bypass via Git Shell Alias in github.com/sonirico/mcp-shell...

EUVD-2026-66131

Improper Authorization vulnerability in Apache Tomcat cause by security-role-ref definitions being incorrectly used as role aliases within the Realm in additional to the correct usage with Request.isUserInRole. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 throu...

Linux Distros Unpatched Vulnerability : CVE-2026-66422

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Improper Authorization vulnerability in Apache Tomcat cause by security-role-ref definitions being incorrectly used as role aliases within the Realm in addition...

CVE-2026-66422

Improper Authorization vulnerability in Apache Tomcat cause by security-role-ref definitions being incorrectly used as role aliases within the Realm in additional to the correct usage with Request.isUserInRole. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 throu...

CVE-2026-66422

Improper Authorization vulnerability in Apache Tomcat cause by security-role-ref definitions being incorrectly used as role aliases within the Realm in additional to the correct usage with Request.isUserInRole. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 throu...

CVE-2026-55582

mcp-shell is an MCP server for running shell commands securely, auditably, and on demand. Prior to 0.6.0, the default security.yaml allows /usr/bin/git, while security.go omits ! from containsShellMetacharacters and containsDangerousShellConstructs and applies no per-executable argument policy. A...

mcp-shell has a Secure Mode Allowlist Bypass via Git Shell Alias

Summary mcp-shell's "secure mode" is designed to restrict command execution to an allowlist of executables defined in security.yaml. The default configuration includes /usr/bin/git. The security validator in security.go blocks common shell metacharacters |&;$\ but omits !, which is the prefix Git...

GHSA-74HP-MGGR-HV58 mcp-shell has a Secure Mode Allowlist Bypass via Git Shell Alias

Summary mcp-shell's "secure mode" is designed to restrict command execution to an allowlist of executables defined in security.yaml. The default configuration includes /usr/bin/git. The security validator in security.go blocks common shell metacharacters |&;$\ but omits !, which is the prefix Git...

CVE-2026-55582 mcp-shell: Secure Mode Allowlist Bypass via Git Shell Alias

mcp-shell is an MCP server for running shell commands securely, auditably, and on demand. Prior to 0.6.0, the default security.yaml allows /usr/bin/git, while security.go omits ! from containsShellMetacharacters and containsDangerousShellConstructs and applies no per-executable argument policy. A...