Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-47690— MeltanoHub vulnerable to command injection in the `test_dispatcher` GitHub Actions workflow

Quick assessment

Affected
meltano hub
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Meltano MeltanoHub是Meltano公司的一个集成数据管道与提取的hub平台。 MeltanoHub 923820de8f64d753951fbbd54f7282a3d5f75173之前版本存在安全漏洞，该漏洞源于工作流使用了pull_request_target，可能导致具有写入权限的GITHUB_TOKEN泄露。

CVSS 7.5 · High EPSS 0.52% · P43

Affected Version Matrix 1

VendorProduct Version RangeStatus
meltano hub < 923820de8f64d753951fbbd54f7282a3d5f75173 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-47690

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
MeltanoHub vulnerable to command injection in the `test_dispatcher` GitHub Actions workflow
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
MeltanoHub 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Meltano MeltanoHub是Meltano公司的一个集成数据管道与提取的hub平台。 MeltanoHub 923820de8f64d753951fbbd54f7282a3d5f75173之前版本存在安全漏洞，该漏洞源于工作流使用了pull_request_target，可能导致具有写入权限的GITHUB_TOKEN泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
meltano hub < 923820de8f64d753951fbbd54f7282a3d5f75173 -

II. Public POCs for CVE-2026-47690

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 8175 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
100+ AI POC generations per month

III. Intelligence Information for CVE-2026-47690

请登录查看更多情报信息。

Patches & Fixes for CVE-2026-47690 (4)

Vendor Advisories for CVE-2026-47690 (1)

Proof of Concept for CVE-2026-47690 (1)

IV. Related Vulnerabilities

Same product: hub
Same weakness: CWE-77

V. Comments for CVE-2026-47690

No comments yet

Leave a comment