patrickhener goshs up to 1.0.6/2.0.0-beta.3 missing write protection for parametric data values

CVSS Meta Temp Score
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability was found in patrickhener goshs up to 1.0.6/2.0.0-beta.3. It has been declared as problematic. Impacted is an unknown function. The manipulation results in missing write protection for parametric data values. This vulnerability is reported as CVE-2026-40188. The attack can be launched remotely. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in patrickhener goshs up to 1.0.6/2.0.0-beta.3. Affected is some unknown processing. The manipulation with an unknown input leads to a missing write protection for parametric data values vulnerability. CWE is classifying the issue as CWE-1314. The device does not write-protect the parametric data values for sensors that scale the sensor value, allowing untrusted software to manipulate the apparent result and potentially damage hardware or cause operational failure. This is going to have an impact on integrity. CVE summarizes:

goshs is a SimpleHTTPServer written in Go. From 1.0.7 to before 2.0.0-beta.4, the SFTP command rename sanitizes only the source path and not the destination, so it is possible to write outside of the root directory of the SFTP. This vulnerability is fixed in 2.0.0-beta.4.

The advisory is available at github.com. This vulnerability is traded as CVE-2026-40188 since 04/09/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The technical details are unknown and an exploit is not available.

Upgrading to version 2.0.0-beta.4 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 141c188ce270ffbec087844a50e5e695b7da7744 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.0
VulDB Meta Temp Score: 5.9

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 7.7
CNA Vector (GitHub_M): 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Missing write protection for parametric data values
CWE: CWE-1314
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: goshs 2.0.0-beta.4
Patch: 141c188ce270ffbec087844a50e5e695b7da7744

Timelineinfo

04/09/2026 CVE reserved
04/10/2026 +1 days Advisory disclosed
04/10/2026 +0 days VulDB entry created
04/10/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: GHSA-2943-crp8-38xx
Status: Confirmed

CVE: CVE-2026-40188 (🔒)
GCVE (CVE): GCVE-0-2026-40188
GCVE (VulDB): GCVE-100-356922

Entryinfo

Created: 04/10/2026 22:26
Changes: 04/10/2026 22:26 (66)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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