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CVE-2026-47690

7.5 · HIGH

MeltanoHub is the source code for hub.meltano.com, the central place for Meltano plugins.

Published Jul 21, 2026CWE-77EPSS 0.52%

Overview

CVE-2026-47690 is a high-severity vulnerability. It was published on July 21, 2026 and has a CVSS 3.1 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/meltano/hub/commit/923820de8f64d753951fbbd54f7282a3d5f75173GitHubgithub.com/meltano/hub/pull/2247GitHubgithub.com/meltano/hub/pull/2249GitHubgithub.com/meltano/hub/pull/2251GitHubgithub.com/meltano/hub/security/advisories/GHSA-wrpf-f35c-j28wGitHubgithub.com/myogahunter/meltano-hub-poc

How CyberStrike helps

Frequently asked questions

What is CVE-2026-47690?

CVE-2026-47690 is a high-severity vulnerability. It was published on July 21, 2026 and has a CVSS 3.1 base score of 7.5 (HIGH).

How severe is CVE-2026-47690?

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2026-47690?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-47690?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-47690 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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