CVE-2026-40188 | patrickhener goshs up to 1.0.6/2.0.0-beta.3 missing write protection for parametric data values (GHSA-2943-crp8-38xx)

VDB-356922 · CVE-2026-40188 · GHSA-2943-CRP8-38XX PATRICKHENER GOSHS UP TO 1.0.6/2.0.0-BETA.3 MISSING WRITE PROTECTION FOR PARAMETRIC DATA VALUES HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 5.9 $0-$5k 0.84 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. Productinfo Vendor patrickhener Name goshs Version 1.0.0 1.0.1 1.0.2 1.0.3 1.0.4 1.0.5 1.0.6 2.0.0-beta.0 2.0.0-beta.1 2.0.0-beta.2 2.0.0-beta.3 License open-source Website Product: https://github.com/patrickhener/goshs/ 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 Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock 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 Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock 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: 99:014:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸