漏洞信息
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Vulnerability Title
`@backstage/backend-common` vulnerable to path traversal through symlinks
Vulnerability Description
`@backstage/backend-common` is a common functionality library for backends for Backstage, an open platform for building developer portals. In `@backstage/backend-common` prior to versions 0.21.1, 0.20.2, and 0.19.10, paths checks with the `resolveSafeChildPath` utility were not exhaustive enough, leading to risk of path traversal vulnerabilities if symlinks can be injected by attackers. This issue is patched in `@backstage/backend-common` versions 0.21.1, 0.20.2, and 0.19.10.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Vulnerability Title
Backstage 安全漏洞
Vulnerability Description
Backstage是一个应用软件。后台是一个开放的平台,用于构建开发者门户。 Backstage backend-common存在安全漏洞,该漏洞源于使用“resolveSafeChildPath”进行的路径检查不够详尽。攻击者利用该漏洞可以访问存储在web根文件夹之外的文件和目录。
CVSS Information
N/A
Vulnerability Type
N/A