Vuln Signal Radar
public-safe defensive signal
Agent JSON
MEDIUMpublic-safe

CVE-2026-106462

NVD: Backstage is an open framework for building developer portals. NVD: Prior to 1.54.6, scaffolder source-control actions may not consistently enforce intended credential boundaries. NVD: An authenticated user could cause an affected action to fall back to broader integration credentials and perform operations with more access than intended.

CVSS
6.4 Severity
MEDIUM EPSS
0.0017 (6) KEV
-

Source-published summary

NVD: Backstage is an open framework for building developer portals. NVD: Prior to 1.54.6, scaffolder source-control actions may not consistently enforce intended credential boundaries. NVD: An authenticated user could cause an affected action to fall back to broader integration credentials and perform operations with more access than intended.

Possible impact

Source describes authenticated boundary. Possible impact: This medium severity issue needs human triage to confirm exposure, affected versions, and vendor guidance for authenticated boundary.

Affected context

Affected product or version requires source confirmation.

Remediation / advisory

Patch confirmed by source text; fixed version context: 1.54.6.

Why it matters

Source describes authenticated boundary. Possible impact: This medium severity issue needs human triage to confirm exposure, affected versions, and vendor guidance for authenticated boundary.; CVSS 6.4 (MEDIUM); EPSS percentile 6; not listed in KEV; Patch confirmed by source text; fixed version context: 1.54.6; sources: NVD, OSV.

What to verify

Confirm affected product/version, vendor advisory, patch or mitigation, and exposure.

Exposure hint

authenticated boundary

Impact tags

authenticated boundary review

Urgency reasons

vendor advisory presentrecent updateremediation reference present

Source-derived note

Summary derived from NVD / OSV description; unsafe procedural detail is not shown.

Redaction metadata

source summary used
True
fallback summary used
False
unsafe procedural detail present
false
raw source displayed
false
public summary redacted
true

Remediation handoff

Public-safe static handoff for human/Codex remediation planning. Scan, patch, external execution, and auto remediation are disabled.

Handoff JSON Handoff Markdown Safe Codex prompt

Safety note

This radar shows source-published defensive context only. Exploit procedures, exploit strings, scanner commands, and auto-remediation are not provided.

Official references