Prototype Pollution in Node-Red

TRUNG BÌNH 6.5CVE-2021-21297 · GHSA-xp9c-82x8-7f67 · Công bố 26/02/2021 · cập nhật 17/06/2026

Tóm tắt nhanh

CVE-2021-21297 là lỗ hổng mức TRUNG BÌNH (CVSS 6.5) ảnh hưởng node-red (nodered), @node-red/runtime.
Xác suất bị khai thác trong 30 ngày tới (EPSS): 1.4%, cao hơn 72.4% các lỗ hổng khác.
Cách xử lý: cập nhật lên 1.2.8 hoặc mới hơn.

Gói / sản phẩm	Phiên bản bị ảnh hưởng	Phiên bản đã vá
node-red nodered	`< 1.2.8`	`1.2.8`
@node-red/runtime npm	`< 1.2.8`	`1.2.8`

Mô tả

Impact

Node-RED 1.2.7 and earlier contains a Prototype Pollution vulnerability in the admin API. A badly formed request can modify the prototype of the default JavaScript Object with the potential to affect the default behaviour of the Node-RED runtime.

Patches

The vulnerability is patched in the 1.2.8 release.

Workarounds

A workaround is to ensure only authorised users are able to access the editor url.

For more information

If you have any questions or comments about this advisory:

Email us at [email protected]

Acknowledgements

Thanks to the Tencent Woodpecker Security Team for disclosing this vulnerability.

Mô tả của NVD

Node-Red is a low-code programming for event-driven applications built using nodejs. Node-RED 1.2.7 and earlier contains a Prototype Pollution vulnerability in the admin API. A badly formed request can modify the prototype of the default JavaScript Object with the potential to affect the default behaviour of the Node-RED runtime. The vulnerability is patched in the 1.2.8 release. A workaround is to ensure only authorized users are able to access the editor url.