CVE-2024-27982: Request Smuggling (CVSS 6.5)

Description

The team has identified a critical vulnerability in the http server of the most recent version of Node, where malformed headers can lead to HTTP request smuggling. Specifically, if a space is placed before a content-length header, it is not interpreted correctly, enabling attackers to smuggle in a second request within the body of the first.

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CVSS v3.1 Score

6.5

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

Weakness Type (CWE)

CWE-444 CWE-444

References

Other References

https://hackerone.com/reports/2237099 https://hackerone.com/reports/2237099 https://lists.debian.org/debian-lts-announce/2024/09/msg00029.html https://lists.fedoraproject.org/archives/list/[email protected]/message/JDECX4BYZLMM4S4LALN4DPZ2HUTTPLKE/ https://lists.fedoraproject.org/archives/list/[email protected]/message/QJAKA33NJCI3XLQS2K36DRCUMWIFFYVU/ https://lists.fedoraproject.org/archives/list/[email protected]/message/X4M5XZZONMS4DAZE3CNDFDRSB6JQCL6Y/ https://security.netapp.com/advisory/ntap-20250418-0001/

Frequently Asked Questions

What is CVE-2024-27982? +

The team has identified a critical vulnerability in the http server of the most recent version of Node, where malformed headers can lead to HTTP request smuggling. Specifically, if a space is placed before a content-length header, it is not interpreted correctly, enabling attackers to smuggle in a second request within the body of the first. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2024-27982? +

CVE-2024-27982 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

How do I check if I'm vulnerable to CVE-2024-27982? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2024-27982