CVE-2026-59946
Composer: Path traversal in package bin field lets dependencies chmod arbitrary host files
6.1
MEDIUM
CVSS 3.1
EPSS 0.14%
描述
Composer is a dependency Manager for the PHP language. Prior to 2.2.29 and 2.10.2, a Composer package bin entry containing .. path segments can resolve outside the package install directory and cause Composer's binary installation flow to chmod an existing host file to a world-readable and world-executable mode during composer install, update, or require. This issue is fixed in versions 2.2.29 and 2.10.2.
如何修補 CVE-2026-59946
要修補 CVE-2026-59946,請將受影響套件升級到下列已修補版本。
- —升級至 2.10.2 或更新版本
CVE-2026-59946 正在被利用嗎?
低 — EPSS 為 0.1%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- >= 2.3.0, < 2.10.2
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N |