SEPTEMBER 18, 2026
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Case File

CVE-2026-53454

MEDIUM · CVSS 6.9 EPSS 0.34% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-18 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

Blueprint Studio, a file editor for Home Assistant configuration, is vulnerable due to improper handling of Git credentials, which are stored in plaintext within the .git-credentials file. This flaw allows sensitive usernames and access tokens to be exposed to other users or processes sharing the same filesystem context, potentially leading to unauthorized access. Users of Blueprint Studio prior to version 2.5.2 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.

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

CVE
CVE-2026-53454
Severity
MEDIUM
CVSS
6.9
EPSS
0.34%

Original NVD Description

Blueprint Studio is a VS Code-like file editor for Home Assistant configuration files. Prior to 2.5.2, Blueprint Studio configured Git's credential.helper store when saving Git credentials, causing Git credential-store to persist usernames and access tokens in plaintext in the .git-credentials file for the user running Home Assistant. Tokens could remain outside Blueprint Studio's intended Home Assistant storage and be read by other users or processes with access to the same filesystem context. The persistent helper configuration also affected later Git operations beyond the immediate Blueprint Studio action. This issue is fixed in version 2.5.2.