Vulnerability GHSA-95p4-vv4g-jxxm
Medium Risk
MEDIUM RISK
CVSS Score: 5.3
Score Range: 4.0–6.9
Medium severity vulnerabilities (CVSS 4.0–6.9). Important issues that meaningfully reduce security confidence.
2 hours ago
October 07, 2026 at 04:24 PM UTC
Backstage may expose sensitive information in Scaffolder task failure events
0.0.0-nightly-202010102951 - 4.1.0-next.0
0.0.0-nightly-202010102951 - 4.1.0-next.0
Summary
Backstage may expose sensitive information in Scaffolder task failure events
Details
Impact
Under specific template and failure conditions, an authenticated user may be able to retrieve sensitive values from Scaffolder task events. This can expose backend-managed credentials used during task execution.
Patches
Patched in @backstage/plugin-scaffolder-backend version 4.1.0
Workarounds
- Restrict Scaffolder template execution and task-event access to trusted users until the patched version is deployed.
Related Vulnerabilities
Other vulnerabilities affecting the same packages
Medium Risk
1 hour ago
Backstage: Incorrect authorization in scaffolder task listing
0.0.0-nightly-202010102951 - 4.1.0-next.0 GHSA-7hfw-grcm-cqm6
0.0.0-nightly-202010102951 - 4.1.0-next.0 GHSA-7hfw-grcm-cqm6
Medium Risk
2 hours ago
Backstage has sensitive information exposure in scaffolder task logs
0.0.0-nightly-202010102951 - 4.1.0-next.0 GHSA-4xvq-3m68-h444
0.0.0-nightly-202010102951 - 4.1.0-next.0 GHSA-4xvq-3m68-h444
Medium Risk
2 hours ago
Backstage has improper input validation in scaffolder task list ordering
0.0.0-nightly-202010102951 - 4.1.0-next.0 GHSA-vwp5-f99x-x3rq
0.0.0-nightly-202010102951 - 4.1.0-next.0 GHSA-vwp5-f99x-x3rq
Medium Risk
6 months ago
@backstage/plugin-scaffolder-backend: Possible exposure of defaultEnvironment secrets using dry-run endpoint
3.1.0 - 3.1.4 GHSA-8wq8-6859-qx77
3.1.0 - 3.1.4 GHSA-8wq8-6859-qx77
Low Risk
7 months ago
@backstage/plugin-scaffolder-backend Vulnerable to Potential Session Token Exfiltration via Log Redaction Bypass
0.0.0-nightly-202010102951 - 3.1.4-next.0 GHSA-8qp7-fhr9-fw53
0.0.0-nightly-202010102951 - 3.1.4-next.0 GHSA-8qp7-fhr9-fw53
Impacted packages
Timeline
Published
2 hours ago
October 07, 2026 at 04:24 PM UTC
Fixed (4.1.0)
1 month ago
August 28, 2026 at 08:20 AM UTC
Last Modified
2 hours ago
October 07, 2026 at 04:30 PM UTC