Tóm tắt nhanh
- CVE-2026-106559 là lỗ hổng mức TRUNG BÌNH (CVSS 6.5) ảnh hưởng backstage (linuxfoundation), backstage/plugin-scaffolder-backend-module-confluence-to-markdown (linuxfoundation), @backstage/plugin-scaffolder-backend-module-confluence-to-markdown.
- Xác suất bị khai thác trong 30 ngày tới (EPSS): 0.33%, cao hơn 26.4% các lỗ hổng khác.
- Cách xử lý: cập nhật lên 1.54.6, 0.3.25 hoặc mới hơn.
Mô tả
Impact
Insufficient input validation in the Confluence to Markdown scaffolder module could allow an attacker to influence file write operations during template execution. Exploitation requires a Backstage user to run a template that processes attacker-influenced Confluence content.
Patches
Patched in @backstage/plugin-scaffolder-backend-module-confluence-to-markdown version 0.3.25
Workarounds
If unable to update immediately:
- Restrict Confluence edit access to trusted users.
- Review Confluence page content before running scaffolder templates against untrusted pages.
Mô tả của NVD
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 input validation in confluence to markdown scaffolder module. Insufficient input validation in the Confluence to Markdown scaffolder module could allow an attacker to influence file write operations during template execution. Exploitation requires a Backstage user to run a template that processes attacker-influenced Confluence content. This issue is fixed in version 0.3.25.
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