Undici is an HTTP/1.1 client. Starting in version 4.5.0 and prior to versions 5.28.5, 6.21.1, and 7.2.3, undici uses `Math.random()` to choose the boundary for a multipart/form-data request. It is known that the output of `Math.random()` can be predicted if several of its generated values are known. If there is a mechanism in an app that sends multipart requests to an attacker-controlled website, they can use this to leak the necessary values. Therefore, an attacker can tamper with the requests going to the backend APIs if certain conditions are met. This is fixed in versions 5.28.5, 6.21.1, and 7.2.3. As a workaround, do not issue multipart requests to attacker controlled servers.
CVSS Details
- CVSS 3.1 Base Score: 6.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade nodejs-docsUpgrade v8-12.4-develUpgrade nodejs-nodemonUpgrade nodejs-packagingUpgrade nodejs-develUpgrade nodejs-libsUpgrade nodejs-full-i18nUpgrade nodejs-packaging-bundlerUpgrade npmUpgrade nodejs | Feb 20, 2025 | Jan 21, 2025 |
| Alpine Linux | — | Upgrade nodejs | Aug 8, 2025 | Jan 21, 2025 |
| Amazon_linux_2023 | — | Upgrade nodejs20-debuginfoUpgrade nodejs20Upgrade nodejs20-docsUpgrade nodejs20-full-i18nUpgrade nodejs20-libsUpgrade nodejs20-debugsourceUpgrade nodejs20-develUpgrade v8-11.3-develUpgrade nodejs20-npmUpgrade nodejs20-libs-debuginfo | Jul 4, 2025 | Jan 21, 2025 |
| Debian | — | Upgrade node-undiciNo solution exists | May 15, 2025 | Jan 21, 2025 |
| Oracle_linux | — | Upgrade v8-12.4-develUpgrade nodejs-docsUpgrade nodejs-libsUpgrade nodejs-develUpgrade nodejs-nodemonUpgrade nodejs-packagingUpgrade npmUpgrade nodejsUpgrade nodejs-packaging-bundlerUpgrade nodejs-full-i18n | Feb 14, 2025 | Jan 21, 2025 |
| Red Hat Jboss Eap | — | — | Jan 23, 2025 | Jan 21, 2025 |
| Redhat_linux | — | Upgrade npmUpgrade nodejs-docsUpgrade nodejs-nodemonUpgrade nodejs-libs-debuginfoUpgrade nodejs-develUpgrade nodejs-debuginfoUpgrade nodejsUpgrade v8-12.4-develUpgrade nodejs-packagingUpgrade nodejs-libsUpgrade nodejs-full-i18nUpgrade nodejs-debugsourceUpgrade nodejs-packaging-bundler | Feb 13, 2025 | Jan 21, 2025 |
| Rocky_linux | — | Upgrade nodejsUpgrade npmUpgrade nodejs-debuginfoUpgrade nodejs-full-i18nUpgrade nodejs-libsUpgrade nodejs-libs-debuginfoUpgrade nodejs-debugsourceUpgrade nodejs-develUpgrade v8-12.4-devel | Feb 14, 2025 | Jan 21, 2025 |
| Suse | — | Upgrade nodejs22Upgrade nodejs22-docsUpgrade npm18Upgrade nodejs18-docsUpgrade nodejs18Upgrade npm20Upgrade corepack22Upgrade nodejs20-docsUpgrade nodejs20-develUpgrade nodejs18-develUpgrade npm22Upgrade nodejs22-develUpgrade nodejs20Upgrade corepack20 | Jan 27, 2025 | Jan 21, 2025 |
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