What is CVE-2026-32237?

CVE-2026-32237 is a medium-severity vulnerability in @Backstage Plugin-scaffolder-backend, classified under Information Disclosure. CVSS score: 4.4/10. Published 2026-03-12.

How severe is CVE-2026-32237?

Medium severity. CVSS v3 base score is 4.4 out of 10.

Information disclosure in @Backstage Plugin-scaffolder-backend

CVE-2026-32237

Backstage is an open framework for building developer portals. Prior to 3.1.5, authenticated users with permission to execute scaffolder dry-runs can gain access to server-configured environment secrets through the dry-run API response. Se…

Vulnerability class: Information Disclosure

EPSS: 0.000 (11.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N.

Affected products

@Backstage Plugin-scaffolder-backend — versions < 3.1.5
Linuxfoundation Backstage\/plugin-scaffolder-backend

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

https://github.com/backstage/backstage/security/advisories/GHSA-8wq8-6859-qx77 (x_refsource_CONFIRM, Vendor Advisory)
https://github.com/backstage/backstage/commit/3b62dd2d6bf7623ebd23e4b5a6dceb209f98dfce (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2026-32237?: CVE-2026-32237 is a medium-severity vulnerability in @Backstage Plugin-scaffolder-backend, classified under Information Disclosure. CVSS score: 4.4/10. Published 2026-03-12.
How severe is CVE-2026-32237?: Medium severity. CVSS v3 base score is 4.4 out of 10.