SEPTEMBER 7, 2026
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Case File

CVE-2026-47690

HIGH · CVSS 7.5 EPSS 0.29% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-07-21 · Last synced 2026-08-20

CyberRota Analysis

AI-Generated

Versions of MeltanoHub prior to a specific commit are vulnerable to the exfiltration of `GITHUB_TOKEN` with write permissions, due to a flaw in the pull_request_target workflow that operates with elevated access to secrets. This vulnerability poses a significant risk as it could allow unauthorized access and manipulation of the repository. Organizations using MeltanoHub should prioritize applying the fix to mitigate potential security breaches.

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-2026-47690
Severity
HIGH
CVSS
7.5
EPSS
0.29%
GitHub

Original NVD Description

MeltanoHub is the source code for hub.meltano.com, the central place for Meltano plugins. Versions of the repo prior to commit 923820de8f64d753951fbbd54f7282a3d5f75173 were vulnerable to exfiltration of `GITHUB_TOKEN` with write permissions to the repository. The vulnerable workflow used pull_request_target, which runs in the context of the base repository with access to secrets. Commit 923820de8f64d753951fbbd54f7282a3d5f75173 fixes the issue. No known workarounds are available.