CVE-2026-23745

CVE-2026-23745: node-tar 任意文件覆盖 研究: Joshua van Rijswijk 説明 CVE-2026-23745 の PoC。これは node-tar（7.5.2）における高深刻度のパストラバーサル脆弱性です。 このライブラリは、ハードリンクおよびシンボリックリンクの linkpath フィールド内の絶対パスをサニタイズできません。これにより、悪意のある tar アーカイブが抽出ルートをバイパスし、preservePaths: false が設定されている場合でも、ホストシステム上の任意のファイルを上書きできるようになります。 脆弱性...

CVE-2021-32804

CVE-2021-32804 yamory 블로그 "CVE-2021-32804 npm에도 영향을 주는 node-tar의 경로 탐색 취약점"에서 사용한 Docker 환경을 구축하기 위한 레포지토리입니다. 환경 구축 docker build -t cve-2021-32804 . docker run -it cve-2021-32804 /bin/bash 취약점 재현 node-tar root@5e1af2148215:/poc node tar.js root@5e1af2148215:/poc su node Hello, world! npm...

Rocky Linux 9 [CIQ] Security Update: nodejs-nodemon / nodejs-packaging / nodejs-packaging-bundler Multiple Vulnerabilities (crlsa-2024_6147)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20246147 advisory. node-tar: denial of service while parsing a tar file due to lack of folders depth validation CVE-2024-28863 nodejs: Bypass network import restriction via...

Rocky Linux 8 [CIQ] Security Update: nodejs / nodejs-debuginfo / nodejs-debugsource / nodejs-devel / etc Multiple Vulnerabilities (crlsa-2024_6148)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20246148 advisory. node-tar: denial of service while parsing a tar file due to lack of folders depth validation CVE-2024-28863 nodejs: Bypass network import restriction via...

Rocky Linux 10.2 [CIQ] Security Update: linux-sgx-debuginfo / linux-sgx-debugsource / sgx-common / sgx-libs / etc Multiple Vulnerabilities (crlsa-2026_18480)

The Rocky Linux 10.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202618480 advisory. qs: qs: Denial of Service via improper input validation in array parsing CVE-2025-15284 node-tar: tar: node-tar: Arbitrary file overwrite and symlink...

Rocky Linux 8 [CIQ] Security Update: nodejs / nodejs-debuginfo / nodejs-debugsource / nodejs-devel / etc Multiple Vulnerabilities (crlsa-2024_5814)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20245814 advisory. node-tar: denial of service while parsing a tar file due to lack of folders depth validation CVE-2024-28863 nodejs: Bypass network import restriction via...

AlmaLinux 9.6 [TuxCare] Security Update: nodejs / nodejs-devel / nodejs-docs / nodejs-full-i18n / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1770717358)

The AlmaLinux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1770717358 advisory. - Node.js versions which bundle an unpatched version of OpenSSL or run against a dynamically linked version of OpenSSL which are...

Rocky Linux 9.6 [TuxCare] Security Update: nodejs / nodejs-devel / nodejs-docs / nodejs-full-i18n / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1790253961)

The Rocky Linux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1790253961 advisory. - brace-expansion through 5.0.6 is vulnerable to denial of service. The expand function exhibits exponential-time complexity in th...

Rocky Linux 9 [CIQ] Security Update: linux-sgx-debuginfo / linux-sgx-debugsource / sgx-common / sgx-libs / etc Multiple Vulnerabilities (crlsa-2026_18868)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202618868 advisory. qs: qs: Denial of Service via improper input validation in array parsing CVE-2025-15284 node-tar: tar: node-tar: Arbitrary file overwrite and symlink...

Rocky Linux 10.2 [CIQ] Security Update: nodejs24 / nodejs24-debuginfo / nodejs24-debugsource / etc Multiple Vulnerabilities (crlsa-2026_48034)

The Rocky Linux 10.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202648034 advisory. brace-expansion: Brace-expansion: Denial of Service due to exponential-time complexity CVE-2026-13149 tar: Node-tar: Denial of Service via malformed ta...

Rocky Linux 8 [CIQ] Security Update: nodejs / nodejs-debuginfo / nodejs-debugsource / nodejs-devel / etc Multiple Vulnerabilities (crlsa-2026_47060)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202647060 advisory. brace-expansion: Brace-expansion: Denial of Service due to exponential-time complexity CVE-2026-13149 tar: Node-tar: Denial of Service via malformed tar...

AlmaLinux 9.6 [TuxCare] Security Update: nodejs / nodejs-devel / nodejs-docs / nodejs-full-i18n / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1790253961)

The AlmaLinux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1790253961 advisory. - brace-expansion through 5.0.6 is vulnerable to denial of service. The expand function exhibits exponential-time complexity in the...

AlmaLinux 9.2 [TuxCare] Security Update: nodejs / nodejs-devel / nodejs-docs / nodejs-full-i18n / etc Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2025:1756305640)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2025:1756305640 advisory. - node-tar is a Tar for Node.js. node-tar prior to version 6.2.1 has no limit on the number of sub-folders created in the folder...

Rocky Linux 10.2 [CIQ] Security Update: nodejs / nodejs-debuginfo / nodejs-devel / nodejs-docs / etc Multiple Vulnerabilities (crlsa-2026_48033)

The Rocky Linux 10.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202648033 advisory. brace-expansion: Brace-expansion: Denial of Service due to exponential-time complexity CVE-2026-13149 tar: Node-tar: Denial of Service via malformed ta...

Rocky Linux 9.6 [TuxCare] Security Update: nodejs / nodejs-devel / nodejs-docs / nodejs-full-i18n / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1770717358)

The Rocky Linux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1770717358 advisory. - Node.js versions which bundle an unpatched version of OpenSSL or run against a dynamically linked version of OpenSSL which are...

Rocky Linux 9 [CIQ] Security Update: nodejs / nodejs-debuginfo / nodejs-debugsource / nodejs-devel / etc Multiple Vulnerabilities (crlsa-2026_47058)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202647058 advisory. brace-expansion: Brace-expansion: Denial of Service due to exponential-time complexity CVE-2026-13149 tar: Node-tar: Denial of Service via malformed tar...

AlmaLinux 9.2 [TuxCare] Security Update: nodejs / nodejs-devel / nodejs-docs / nodejs-full-i18n / etc Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2026:1790252886)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1790252886 advisory. - brace-expansion through 5.0.6 is vulnerable to denial of service. The expand function exhibits exponential-time complexity in the...

Atlassian Confluence 8.9.x < 9.2.22 / 9.5.x < 10.2.14 (CONFSERVER-104406)

The version of Atlassian Confluence Server running on the remote host is affected by a vulnerability as referenced in the CONFSERVER-104406 advisory. - node-tar is a tar archive manipulation library for Node.js. Prior to 7.5.21, node-tar's filesFilter in src/list.ts uses the recursive mapHas help...

K000163357: Node.js vulnerabilities CVE-2026-23745, CVE-2026-23950, CVE-2026-29786, and CVE-2026-31802

Security Advisory Description CVE-2026-23745 node-tar is a Tar for Node.js. The node-tar library = 7.5.2 fails to sanitize the linkpath of Link hardlink and SymbolicLink entries when preservePaths is false the default secure behavior. This allows malicious archives to bypass the extraction root...

Atlassian Jira Service Management Data Center and Server 10.0.x < 10.3.18 / 10.4.x < 11.3.10 (JSDSERVER-16727)

The version of Atlassian Jira Service Management Data Center and Server Jira Service Desk running on the remote host is affected by a vulnerability as referenced in the JSDSERVER-16727 advisory. - node-tar is a tar archive manipulation library for Node.js. Prior to 7.5.21, node-tar's filesFilter ...