要点
- CVE-2026-106560 是影响 backstage (linuxfoundation), backstage/plugin-scaffolder-backend-module-confluence-to-markdown (linuxfoundation), @backstage/plugin-scaffolder-backend-module-confluence-to-markdown 的中危 (CVSS 6.5)漏洞。
- 未来 30 天内被利用的概率（EPSS）：0.31%，高于 24.4% 的漏洞。
- 修复：升级到 1.54.6, 0.3.25 或更高版本。
Description
Impact
An authenticated user who can execute an affected template and control its repository file location may cause generated content to be written outside the task workspace, within locations writable by the Backstage backend process.
Patches
Patched in @backstage/plugin-scaffolder-backend-module-confluence-to-markdown version 0.3.25
Workarounds
- Restrict execution of templates using the affected action to trusted users.
- Remove or disable the affected action until the patched package is deployed.
NVD description
Backstage is an open framework for building developer portals. Prior to 0.3.25, the @backstage/plugin-scaffolder-backend-module-confluence-to-markdown package is affected by improper repository path validation in a scaffolder backend module. An authenticated user who can execute an affected template and control its repository file location may cause generated content to be written outside the task workspace, within locations writable by the Backstage backend process. This issue is fixed in version 0.3.25.
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