CVE-2026-29184

LOW

Backstage plugin-scaffolder-backend < 3.1.4 - Sensitive Information Exposure via Log Redaction Bypass

Title source: llm
STIX 2.1

Description

Backstage is an open framework for building developer portals. Prior to version 3.1.4, a malicious scaffolder template can bypass the log redaction mechanism to exfiltrate secrets provided run through task event logs. This issue has been patched in version 3.1.4.

References (1)

Core 1
Core References

Scores

CVSS v3 2.0
EPSS 0.0026
EPSS Percentile 17.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-532
Status published
Products (3)
backstage/plugin-scaffolder-backend 0 - 3.1.4npm
linuxfoundation/\@backstage\/plugin-scaffolder-backend < 3.1.4
linuxfoundation/backstage\/plugin-scaffolder-backend < 3.1.4
Published Mar 07, 2026
Tracked Since Mar 07, 2026