# @backstage/backend-defaults (npm) vulnerabilities

6 known vulnerabilities (2 high, 2 medium, 2 low), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Weekly downloads: 436.1K
- Dependents: 96
- Registry: https://www.npmjs.com/package/@backstage/backend-defaults

## Advisories (6)

### [CVE-2026-106495](https://cve.now/CVE-2026-106495): Backstage: Improper access control in backend action invocation

- Severity: Medium 4.3
- Published: Oct 12, 2026
- Affected: fixed in 0.17.8.

### [CVE-2026-106494](https://cve.now/CVE-2026-106494): Backstage: Improper input validation in cloud storage URL readers

- Severity: Medium 4.4
- Published: Oct 6, 2026
- Affected: fixed in 0.17.8.

### [CVE-2026-106493](https://cve.now/CVE-2026-106493): Backstage: Cloud storage catalog locations may cross configured storage boundaries

- Severity: Low 3.0
- Published: Oct 6, 2026
- Affected: fixed in 0.17.8.

### [CVE-2026-106492](https://cve.now/CVE-2026-106492): Backstage: Improper preservation of access restrictions during service credential delegation

- Severity: High 7.6
- Published: Oct 6, 2026
- Affected: fixed in 0.17.8.

### [CVE-2026-24048](https://cve.now/CVE-2026-24048): Backstage has a Possible SSRF when reading from allowed URL's in \`backend.reading.allow\`

- Severity: Low 3.5
- Published: Jan 21, 2026
- Affected: fixed in 0.12.2; from 0.13.0, fixed in 0.13.2; from 0.14.0, fixed in 0.14.1.

### [CVE-2026-24046](https://cve.now/CVE-2026-24046): Backstage has a Possible Symlink Path Traversal in Scaffolder Actions

- Severity: High 7.1
- Published: Jan 21, 2026
- Affected: fixed in 0.12.2; from 0.13.0, fixed in 0.13.2; from 0.14.0, fixed in 0.14.1.

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