CVE-2026-47690
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.
- Score
- CVSS 3.1 7.5 High
- Status
- Awaiting Analysis - security-advisories@github.com
- Published
- 2026-07-21
- Last modified
- 2026-10-24
- Weaknesses
- CWE-1336, CWE-77
Affected products
References
- https://github.com/meltano/hub/security/advisories/GHSA-wrpf-f35c-j28w
- https://github.com/meltano/hub/pull/2247
- https://github.com/meltano/hub/pull/2249
- https://github.com/meltano/hub/pull/2251
- https://github.com/meltano/hub/commit/923820de8f64d753951fbbd54f7282a3d5f75173
- https://github.com/myogahunter/meltano-hub-poc
