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CVE-2024-30261

Undici's fetch with integrity option is too lax when algorithm is specified but hash value is in incorrect

Published: Apr 4, 2024Updated: Nov 4, 2025 Sources: CVE List NVD GHSA BDUCWE-284
NVD MITRE
2.6CVSSLOW
EPSS Score
0.8%
Top 48.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:HPR:LUI:RS:UC:NI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:LPrivileges Required
Low
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:LIntegrity
Low
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-284NVD-CWE-noinfo

Affected Products

undicinodejsOSS Libraries
undicinpmOSS Libraries
SUSE Linux Enterprise Server for SAP ApplicationsNovell Inc.
On-premOS
Operating Systems / linux-distro
Suse Linux Enterprise ServerNovell Inc.
On-premOS
Operating Systems / linux-distro
SUSE Linux Enterprise High Performance ComputingNovell Inc.
On-premOS
Operating Systems / linux-distro
nodejsoss-projectUSOSS Librariesaka node.js, node
npmpackage-ecosystemOSS Libraries
novell inc.commercialUSOperating Systems
and 6 more affected products View all →

Exploitability

Official Patch Available

References

https://github.com/nodejs/undici/security/advisories/GHSA-9qxr-qj54-h672
github.com
https://github.com/nodejs/undici/commit/2b39440bd9ded841c93dd72138f3b1763ae26055
github.com
https://github.com/nodejs/undici/commit/d542b8cd39ec1ba303f038ea26098c3f355974f3
github.com
and 14 more references View all →

Timeline

Published
Apr 4, 2024
Last Updated
Nov 4, 2025

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