What’s Vulnerable › Vulnerabilities
CVE-2024-30261: Undici's fetch with integrity option is too lax when algorithm is specified but hash value is in incorrect
- Severity: low (CVSS 3.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.8% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2024-04-04 · updated 2026-06-17
- Weakness: CWE-284
Description
Undici is an HTTP/1.1 client, written from scratch for Node.js. An attacker can alter the `integrity` option passed to `fetch()`, allowing `fetch()` to accept requests as valid even if they have been tampered. This vulnerability was patched in version(s) 5.28.4 and 6.11.1.
Affected products
- Fedoraproject Fedora: 38, 39, 40
- undici: before 5.28.4; from 6.0.0 before 6.11.1 — fixed in 5.28.4, 6.11.1
- Npm Undici: before 5.28.4; from 6.0.0 before 6.11.1 — fixed in 5.28.4, 6.11.1
How to fix
Upgrade to a fixed version: undici 5.28.4, 6.11.1; Npm Undici 5.28.4, 6.11.1. Check the vendor advisory for mitigations.
References
- https://github.com/nodejs/undici/commit/2b39440bd9ded841c93dd72138f3b1763ae26055
- https://github.com/nodejs/undici/commit/d542b8cd39ec1ba303f038ea26098c3f355974f3
- https://github.com/nodejs/undici/security/advisories/GHSA-9qxr-qj54-h672
- https://hackerone.com/reports/2377760
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HQVHWAS6WDXXIU7F72XI55VZ2LTZUB33/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NC3V3HFZ5MOJRZDY5ZELL6REIRSPFROJ/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/P6Q4RGETHVYVHDIQGTJGU5AV6NJEI67E/
- https://github.com/nodejs/undici/commit/2b39440bd9ded841c93dd72138f3b1763ae26055
- https://github.com/nodejs/undici/commit/d542b8cd39ec1ba303f038ea26098c3f355974f3
- https://github.com/nodejs/undici/security/advisories/GHSA-9qxr-qj54-h672
- https://hackerone.com/reports/2377760
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HQVHWAS6WDXXIU7F72XI55VZ2LTZUB33/
Get alerted when CVE-2024-30261 or the next vulnerability affects your stack