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Fencer Vulns
high 7.5

CVE-2017-14849 in the critical feed json

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…

published 2017-09-28 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-6338

cvss
7.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
54.4%
EPSS 54.4% chance of exploitation in 30 days, percentile 99%
public exploits
0
none known, plus a Nuclei check

Summary

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.

Patch / fix

  • firefox-atk SLES 11 SP4-LTSS 2.26.1-2.8.4
  • mozilla-nss SLES 11 SP4-LTSS 3.45-38.9.3
  • firefox-gtk3 SLES 11 SP4-LTSS 3.10.9-2.15.3
  • mozilla-nspr SLES 11 SP4-LTSS 4.21-29.6.1
  • firefox-cairo SLES 11 SP4-LTSS 1.15.10-2.13.4
  • firefox-glib2 SLES 11 SP4-LTSS 2.54.3-2.14.7
  • firefox-pango SLES 11 SP4-LTSS 1.40.14-2.7.4
  • firefox-libffi SLES 11 SP4-LTSS 3.2.1.git259-2.3.3

suse advisories SUSE-SU-2019:14246-1

Exploit prediction

54.39% chance of exploitation in the next 30 days, higher than 99% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

CVSS scores

assigned by version score vector
NVD 3.0 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N

Classification

Weakness
  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory
Technology feeds

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.