GHSA-rq6q-wr2q-7pgp
High · 7.1CVSS
7.1
EPSS
—
Published
Jan 21, 2026
CISA due date
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The record
Backstage has a Possible Symlink Path Traversal in Scaffolder Actions
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| npm | @backstage/backend-defaults | 0 | 0.12.2 |
| npm | @backstage/backend-defaults | 0.13.0 | 0.13.2 |
| npm | @backstage/backend-defaults | 0.14.0 | 0.14.1 |
| npm | @backstage/plugin-scaffolder-backend | 0 | 2.2.2 |
| npm | @backstage/plugin-scaffolder-backend | 3.0.0 | 3.0.2 |
| npm | @backstage/plugin-scaffolder-backend | 3.1.0 | 3.1.1 |
| npm | @backstage/plugin-scaffolder-node | 0 | 0.11.2 |
| npm | @backstage/plugin-scaffolder-node | 0.12.0 | 0.12.3 |
Related vulnerabilities
- CVE-2026-24046 Backstage is an open framework for building developer portals. Same vulnerability
- CVE-2026-24048 Backstage is an open framework for building developer portals, and… Also affects @backstage/backend-defaults
- GHSA-q2x5-4xjx-c6p9 Backstage has a Possible SSRF when reading from allowed URL's in `backend.reading.allow` Also affects @backstage/backend-defaults
- CVE-2026-32237 Backstage is an open framework for building developer portals. Also affects @backstage/plugin-scaffolder-backend
- GHSA-8wq8-6859-qx77 @backstage/plugin-scaffolder-backend: Possible exposure of defaultEnvironment secrets… Also affects @backstage/plugin-scaffolder-backend
- CVE-2026-29184 Backstage is an open framework for building developer portals. Also affects @backstage/plugin-scaffolder-backend
- GHSA-8qp7-fhr9-fw53 @backstage/plugin-scaffolder-backend Vulnerable to Potential Session Token Exfiltration… Also affects @backstage/plugin-scaffolder-backend
- CVE-2026-81163 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')… CWE-22