CVE-2018-3733
No exploitation reported by the sources we read.
- Published2018-05-29
- Fixed in0.9.0
- WeaknessCWE-22
Am I affected?
Debian, Ubuntu or Red Hat sometimes backport a fix without changing the upstream version number: such a version reads « to verify », never « affected ».With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.
Description
crud-file-server node module before 0.9.0 suffers from a Path Traversal vulnerability due to incorrect validation of url, which allows a malicious user to read content of any file with known path.
Timeline
dates in UTC- 2018-05-2920:29CVE publishedNVD
Versions per branch
NVD · OSV| Branch | Affected | Fixed in | Source |
|---|---|---|---|
| 0.9 | < 0.9.0 | 0.9.0 | NVD · OSV |
as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.
Fix
- Update Crud-file-server project crud-file-server to 0.9.0
Advisories and patches
- github.comPatch
Detection
- Nuclei template
- none so far ProjectDiscovery
- Exploit-DB
- no entry Exploit-DB
- Proof of concept
- PoC-in-GitHubno public repository identifiedread 2026-11-08
- Metasploit modules
- none listed Metasploit Framework
Sources
- NVDCVSS 3.17.5read 2026-10-23
- NVDCVSS 2.05read 2026-10-23
- CNAweakness (CWE)CWE-22known since 2026-10-23
- NVDweakness (CWE)CWE-22read 2026-10-23
- FIRST EPSSEPSS score2.2 %2026-11-08
- OSVaffected packages—
- GitHub AdvisoriesadvisoryHIGH2020-06-16
Identifiers
- EUVD-2018-0326same flawENISA EUVD · LicenseRef-ENISA-legal-notice
- GHSA-vfp9-gwrh-wq9gsame flawGitHub Advisory Database · CC-BY-4.0
Technical details
- CVSS v3 Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Published
- 2018-05-29
- Last Modified
- 2026-06-17
- NVD status
- Modified
- GitHub Advisory
- GHSA-vfp9-gwrh-wq9g
Frequently asked questions
What is CVE-2018-3733?
Is CVE-2018-3733 actively exploited?
What is the CVSS score for CVE-2018-3733?
Running crud-file-server? Hear about its next vulnerability
Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».
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Related vulnerabilities
Same product first, then the same vendor advisory and the same publication week.
Sources for this record
- CVE Program · CVE Program Terms of Use
- ENISA EU Vulnerability Database · ENISA legal notice §1.2 (reproduction authorised, provided the source is acknowledged)
- FIRST EPSS · EPSS terms of use (free use, attribution requested)
- GitHub Advisory Database · CC-BY-4.0 · GHSA-vfp9-gwrh-wq9g
- NVD · Public domain (17 U.S.C. § 105) for NVD-authored data; third-party content under its own terms
- OSV.dev · Per record, as its publisher states it: each row carries the label in sourceLicense when one is served