CVE-2018-7161: nodejs node.js Improper Input Validation
Vulnerability summary
CVE-2018-7161 is a high (CVSS 7.8) Improper Input Validation vulnerability in nodejs node.js. EPSS estimates a 7.49% chance of exploitation in the next 30 days, higher than 94.4% of scored vulnerabilities.
Severe, CVSS 7.5 (NVD); no exploitation reported by the 5 checked sources; EPSS 7% (FIRST, 03-11-2026)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 3 · Related 2Timeline
- 13-06-2018PublishedVulnerability first disclosed.
- 08-10-2026Last modifiedVulnerability information updated.
Description
All versions of Node.js 8.x, 9.x, and 10.x are vulnerable and the severity is HIGH. An attacker can cause a denial of service (DoS) by causing a node server providing an http2 server to crash. This can be accomplished by interacting with the http2 server in a manner that triggers a cleanup bug where objects are used in native code after they are no longer available. This has been addressed by updating the http2 implementation.
CVSS metrics
6 scores · 4 sources · 3 versions- OSV · AlpineEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
7.49%
Chance of exploitation in the next 30 days
Percentile
94%
Versus all other CVEs
30-day change
Decrease -0.27 pp
From 7.76% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Alpine1 product
- nodejs< 8.11.3-r0
Debian1 product
- nodejs< 10.15.0~dfsg-6
Nodejs1 product
- node.js≥ 8.0.0, ≤ 8.8.1 | ≥ 8.9.0, < 8.11.3 | ≥ 9.0.0, < 9.11.2 | ≥ 10.0.0, < 10.4.1
The node.js project1 product
- node.js8.x+ | 9.x+ | 10.x+
Ubuntu1 product
- nodejs< 8.10.0~dfsg-2ubuntu0.2
5 vendors · 5 products
References
9 links- nodejs.org/en/blog/vulnerability/june-2018-security-releases/X Refsource CONFIRMPatchVendor AdvisoryREPORT