CVE-2026-47690: high-severity vulnerability in meltano hub
MeltanoHub vulnerable to command injection in the `test_dispatcher` GitHub Actions workflow
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.5%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected products
meltano · hubReferences
https://github.com/meltano/hub/commit/923820de8f64d753951fbbd54f7282a3d5f75173https://github.com/meltano/hub/pull/2247https://github.com/meltano/hub/pull/2249https://github.com/meltano/hub/pull/2251https://github.com/meltano/hub/security/advisories/GHSA-wrpf-f35c-j28whttps://github.com/myogahunter/meltano-hub-poc