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.

CVSS 3.1

7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS

0.5% chance of exploitation in the next 30 days; higher than 44% of CVEs (scores of 2026-10-25)

CWEs

CWE-77, CWE-1336

Published

2026-07-21

Modified

2026-10-24

Record from

the NVD, synced 2026-10-25

References

• https://github.com/meltano/hub/commit/923820de8f64d753951fbbd54f7282a3d5f75173
• 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/security/advisories/GHSA-wrpf-f35c-j28w

Check your stackJSON