Prototype Pollution in Node-Red

中 6.5CVE-2021-21297 · GHSA-xp9c-82x8-7f67 · 26/02/2021 公開 · 17/06/2026 更新

要点

CVE-2021-21297 は node-red (nodered), @node-red/runtime に影響する深刻度「中」 (CVSS 6.5) の脆弱性です。
今後30日間に悪用される確率（EPSS）：1.4%（全脆弱性の 72.4% より高い）。
対処：1.2.8 以降に更新してください。

パッケージ	影響を受けるバージョン	修正済みバージョン
node-red nodered	`< 1.2.8`	`1.2.8`
@node-red/runtime npm	`< 1.2.8`	`1.2.8`

概要

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.

NVD の説明

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.