High severity7.5NVD Advisory· Published Sep 30, 2018· Updated Jun 17, 2026

CVE-2018-17785

Description

In blynk-server in Blynk before 0.39.7, Directory Traversal exists via a ../ in a URI that has /static or /static/js at the beginning, as demonstrated by reading the /etc/passwd file.

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Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
com.github.blynkkk:blynk-serverMaven	< 0.39.7	0.39.7

Affected products

ghsa-coords
pkg:maven/com.github.blynkkk/blynk-server
Range: < 0.39.7

Patches

Vulnerability mechanics

References

github.com/blynkkk/blynk-server/issues/1256nvdExploitIssue TrackingThird Party AdvisoryWEB
github.com/advisories/GHSA-4r64-wf76-c53pghsaADVISORY
github.com/blynkkk/blynk-server/releases/tag/v0.39.7nvdVendor AdvisoryWEB
nvd.nist.gov/vuln/detail/CVE-2018-17785ghsaADVISORY

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epss	0.002
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ransomware	0.000