CVE-2018-3809
Information Exposure on Case Insensitive File Systems in serve
CVE-2018-3809 is a medium vulnerability (CVSS 5.3) in Zeit Serve, published June 1, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.01%, the 63rd percentile. Fixed in serve 7.0.0.
- Severity
- 5.3 MediumCVSS 3.0, NVD
- Exploit chance
- 1.01%EPSS, 63rd percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
7.0.0serve
Description
Information exposure through directory listings in serve 6.5.3 allows directory listing and file access even when they have been set to be ignored.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
servenpm | before 7.0.0 | 7.0.0 |
What each source reports
NVD Score used
Information exposure through directory listings in serve 6.5.3 allows directory listing and file access even when they have been set to be ignored.
- Record
CVE-2018-3809- CVSS 3.0
- 5.3 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
CVE ListNo score
Information exposure through directory listings in serve 6.5.3 allows directory listing and file access even when they have been set to be ignored.
- Record
CVE-2018-3809- Updated
- 2026-11-02
EUVDEUVD-2018-0232No score
Information exposure through directory listings in serve 6.5.3 allows directory listing and file access even when they have been set to be ignored.
- Record
EUVD-2018-0232- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-686g-3xr3-x4x6
Information Exposure on Case Insensitive File Systems in serve
Versions of serve before 7.0.0 are vulnerable to information exposure, bypassing the ignore security control, but only on case insensitive file systems.
Recommendation
Update to version 7.0.0 or later.
- Record
GHSA-686g-3xr3-x4x6- CVSS 3.0
- 5.3 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
OSV
Information exposure through directory listings in serve 6.5.3 allows directory listing and file access even when they have been set to be ignored.
- Record
CVE-2018-3809- CVSS 3.0
- 5.3 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
OSVGHSA-686g-3xr3-x4x6
Information Exposure on Case Insensitive File Systems in serve
Versions of serve before 7.0.0 are vulnerable to information exposure, bypassing the ignore security control, but only on case insensitive file systems.
Recommendation
Update to version 7.0.0 or later.
- Record
GHSA-686g-3xr3-x4x6- CVSS 3.0
- 5.3 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.