No exploitation reportedFix available

CVE-2018-12116

Q: Is CVE-2018-12116 actively exploited?

Active exploitation of CVE-2018-12116 has not been confirmed. Its EPSS score was 4.6% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2018-12116?

CVE-2018-12116 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

No exploitation reported by the sources we read.

Published2018-11-28
Fixed in8.14.0 · 6.15.0
WeaknessCWE-115

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Node.js: All versions prior to Node.js 6.15.0 and 8.14.0: HTTP request splitting: If Node.js can be convinced to use unsanitized user-provided Unicode data for the `path` option of an HTTP request, then data can be provided which will trigger a second, unexpected, and user-defined HTTP request to made to the same server.

Timeline

dates in UTC

2018-11-2817:29CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2018-12116?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-12116?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Node.js

Branch	Affected	Fixed in	Source
8.x	≥ 8.9.0, < 8.14.0	8.14.0	NVD
6.x	≥ 6.9.0, < 6.15.0	6.15.0	NVD
6.x	≥ 6.0.0, ≤ 6.8.1	no fix published	NVD
8.x	≥ 8.0.0, ≤ 8.8.1	no fix published	NVD

Suse suse linux enterprise server

Branch	Affected	Fixed in	Source
12.x	= 12	no fix published	NVD
15.x	= 15	no fix published	NVD

Suse suse openstack cloud

Branch	Affected	Fixed in	Source
7.x	= 7	no fix published	NVD
8.x	= 8	no fix published	NVD

1 more product in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Node.js to 8.14.0 · 6.15.0

Advisories and patches

nodejs.orgPatch · Vendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CISA-ADPSSVC decisionnone2026-10-08
OpenCVESSVC decisionnone—
NVDCVSS 3.17.5read 2026-10-23
NVDCVSS 2.05read 2026-10-23
CNAweakness (CWE)CWE-115read 2026-10-23
FIRST EPSSEPSS score4.6 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Published: 2018-11-28
Last Modified: 2026-10-08
NVD status: Modified

Frequently asked questions

What is CVE-2018-12116?

Is CVE-2018-12116 actively exploited?

Active exploitation of CVE-2018-12116 has not been confirmed. Its EPSS score was 4.6% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-12116?

CVE-2018-12116 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

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