요약
- CVE-2026-106494은(는) backstage (linuxfoundation), backstage/backend defaults (linuxfoundation), @backstage/backend-defaults에 영향을 주는 보통 (CVSS 4.9) 취약점입니다.
- 향후 30일 내 악용 확률(EPSS): 0.31%, 전체 취약점의 23.4%보다 높음.
- 조치: 1.54.6, 0.17.8 이상으로 업데이트하세요.
Description
Impact
An attacker with write access to a cloud storage bucket used by Backstage could craft object names that could collide with protected files in the output directory. In certain deployment configurations, this could lead to content injection.
Patches
Patched in @backstage/backend-defaults version 0.17.8
NVD description
Backstage is an open framework for building developer portals. Prior to 0.17.8, the @backstage/backend-defaults package is affected by improper input validation in cloud storage url readers. An attacker with write access to a cloud storage bucket used by Backstage could craft object names that could collide with protected files in the output directory. In certain deployment configurations, this could lead to content injection. This issue is fixed in version 0.17.8.
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