CVE-2017-14849: nodejs node.js
Vulnerability summary
CVE-2017-14849 is a high (CVSS 7.5) vulnerability in nodejs node.js. EPSS estimates a 54.39% chance of exploitation in the next 30 days, higher than 99% of scored vulnerabilities.
Severe, CVSS 7.5 (NVD); no exploitation reported by the 5 checked sources; EPSS 54% (FIRST, 03-11-2026)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 28-09-2017PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
Node.js 8.5.0 before 8.6.0 allows remote attackers to access unintended files, because a change to ".." handling was incompatible with the pathname validation used by unspecified community modules.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
54.39%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
No change 0.00 pp
From 54.39% 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.
Nodejs1 product
- node.jsEOL8.5.0
1 vendor · 1 product
References
3 links- nodejs.org/en/blog/vulnerability/september-2017-path-validation/X Refsource CONFIRMPatchVendor Advisory