CVE Catalog

CVE-2026-47690

HighCVSS 7.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.29%

22th percentile - higher than 22% of all known CVEs

Summary

Vulnerability in the MeltanoHub repository (source code of hub.meltano.com) prior to commit 923820de8f64d753951fbbd54f7282a3d5f75173. A dangerous CI/CD workflow (pull_request_target) allowed exfiltration of a GITHUB_TOKEN with write permissions.

Risk Assessment

Exfiltration of a write-capable token could allow an attacker to modify the repository, inject malicious code, or steal data.

Recommendation

Update the repository to commit 923820de8f64d753951fbbd54f7282a3d5f75173 or later. No known workarounds are available.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS