Headline
GHSA-2fc9-xpp8-2g9h: `@backstage/backend-common` vulnerable to path traversal through symlinks
Impact
Paths checks with the resolveSafeChildPath utility were not exhaustive enough, leading to risk of path traversal vulnerabilities if symlinks can be injected by attackers.
Patches
Patched in @backstage/backend-common version 0.21.1.
Patched in @backstage/backend-common version 0.20.2.
Patched in @backstage/backend-common version 0.19.10.
For more information
If you have any questions or comments about this advisory:
- Open an issue in the Backstage repository
- Visit our Discord, linked to in Backstage README
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- GitHub Advisory Database
- GitHub Reviewed
- CVE-2024-26150
`@backstage/backend-common` vulnerable to path traversal through symlinks
High severity GitHub Reviewed Published Feb 23, 2024 in backstage/backstage • Updated Feb 23, 2024
Package
npm @backstage/backend-common (npm)
Affected versions
= 0.21.0
< 0.19.10
>= 0.20.0, < 0.20.2
Patched versions
0.21.1
0.19.10
0.20.2
Description
Published to the GitHub Advisory Database
Feb 23, 2024
Last updated
Feb 23, 2024