OCTOBER 16, 2026
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Case File

CVE-2026-106559

MEDIUM · CVSS 6.3 EPSS 0.32% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-10-07 · Last synced 2026-10-16

CyberRota Analysis

AI-Generated

The @backstage/plugin-scaffolder-backend-module-confluence-to-markdown package is vulnerable due to improper input validation, which could allow an attacker to manipulate file write operations during template execution. This vulnerability requires a Backstage user to execute a template that processes compromised Confluence content, potentially leading to unauthorized file modifications. Organizations using Backstage versions prior to 0.3.25 should prioritize updating to the latest version to mitigate this risk.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-106559
Severity
MEDIUM
CVSS
6.3
EPSS
0.32%

Original NVD Description

Backstage is an open framework for building developer portals. Prior to 0.3.25, the @backstage/plugin-scaffolder-backend-module-confluence-to-markdown package is affected by improper input validation in confluence to markdown scaffolder module. Insufficient input validation in the Confluence to Markdown scaffolder module could allow an attacker to influence file write operations during template execution. Exploitation requires a Backstage user to run a template that processes attacker-influenced Confluence content. This issue is fixed in version 0.3.25.

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