CVE-2018-12122Node.js: All versions prior to Node.js 6.15.0, 8.14.0, 10.14.0 and 11.3.0: Slowloris HTTP Denial of Service: An attacker can cause a Denial of Service (DoS) by sending headers very slowly keeping HTT…
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It affects The Node.js Project Node.js and 4 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Node.js: All versions prior to Node.js 6.15.0, 8.14.0, 10.14.0 and 11.3.0: Slowloris HTTP Denial of Service: An attacker can cause a Denial of Service (DoS) by sending headers very slowly keeping HTTP or HTTPS connections and associated resources alive for a long period of time.
- CVSS
- 7.5 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-400
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- nodejs
- NVD analysis
- Modified
- Record last updated
- Oct 8, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
The Node.js Project Node.js node.js_project:node.js (from the name) | All versions prior to Node.js 6.15.0, 8.14.0, 10.14.0 and 11.3.0 | CNA record |
nodejs node.js nodejs:node.js | from 6.0.0 before 6.15.1; from 8.0.0 before 8.14.0; from 10.0.0 before 10.14.0; from 11.0.0 before 11.3.0 | NVD |
suse suse_enterprise_storage suse:suse_enterprise_storage | 4 | NVD |
suse suse_linux_enterprise_server suse:suse_linux_enterprise_server | 12; 15 | NVD |
suse suse_openstack_cloud suse:suse_openstack_cloud | 7; 8 | NVD |
References
- https://nodejs.org/en/blog/vulnerability/november-2018-security-releases/x-refsource-confirm
- http://www.securityfocus.com/bid/106043vdb-entry, x-refsource-bid
- https://access.redhat.com/errata/RHSA-2019:1821vendor-advisory, x-refsource-redhat
- https://security.gentoo.org/glsa/202003-48vendor-advisory, x-refsource-gentoo
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.