PatchTheCVECVE-2018-3766: Path traversal in buttle module versions <= 0.2.0 allows to read any file in the server.
CVE-2018-3766 is a high-severity flaw (CVSS 7.5) affecting buttle. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Path traversal in buttle module versions <= 0.2.0 allows to read any file in the server.
Why this priority
- High severity
- Public exploit reference
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.5 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 1.9% (top 20%) |
| CISA exploited list | No |
| Weakness | CWE-22 |
| Published | 2018-07-05 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2018-3766?
buttle: upgrade to newer than 0.2.0. Exact commands for each OS are on this page.
Is CVE-2018-3766 being exploited?
CVE-2018-3766 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2018-3766 affect?
CVE-2018-3766 affects buttle. Severity is high (CVSS 7.5). Path traversal in buttle module versions <= 0.2.0 allows to read any file in the server.
How urgent is CVE-2018-3766?
Priority 56/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action
Related CVEs
- CVE-2019-5422 MEDIUM 6.1 DOWNGRADE XSS in buttle npm package version 0.2.0 causes execution of attacker-provided code in the victim's browser whe