CVE-2026-40883 | patrickhener goshs 2.0.0-beta.4/2.0.0-beta.5 cross-site request forgery (GHSA-jrq5-hg6x-j6g3)

VDB-358574 · CVE-2026-40883 · GHSA-JRQ5-HG6X-J6G3 PATRICKHENER GOSHS 2.0.0-BETA.4/2.0.0-BETA.5 CROSS-SITE REQUEST FORGERY HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 4.1 $0-$5k 1.53+ Summaryinfo A vulnerability was found in patrickhener goshs 2.0.0-beta.4/2.0.0-beta.5. It has been declared as problematic. The impacted element is an unknown function. Such manipulation leads to cross-site request forgery. This vulnerability is traded as CVE-2026-40883. The attack may be launched remotely. There is no exploit available. It is recommended to upgrade the affected component. Detailsinfo A vulnerability was found in patrickhener goshs 2.0.0-beta.4/2.0.0-beta.5 and classified as problematic. Affected by this issue is some unknown processing. The manipulation with an unknown input leads to a cross-site request forgery vulnerability. Using CWE to declare the problem leads to CWE-352. The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request. Impacted is integrity. CVE summarizes: goshs is a SimpleHTTPServer written in Go. From 2.0.0-beta.4 to 2.0.0-beta.5, goshs contains a cross-site request forgery issue in its state-changing HTTP GET routes. An external attacker can cause an already authenticated browser to trigger destructive actions such as ?delete and ?mkdir because goshs relies on HTTP basic auth alone and performs no CSRF, Origin, or Referer validation for those routes. This vulnerability is fixed in 2.0.0-beta.6. The advisory is available at github.com. This vulnerability is handled as CVE-2026-40883 since 04/15/2026. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. Upgrading to version 2.0.0-beta.6 eliminates this vulnerability. Productinfo Vendor patrickhener Name goshs Version 2.0.0-beta.4 2.0.0-beta.5 Website Product: https://github.com/patrickhener/goshs/ CPE 2.3info 🔒 🔒 CPE 2.2info 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA CVSS-B Score: 🔒 CNA CVSS-BT Score: 🔒 CNA Vector: 🔒 CVSSv3info VulDB Meta Base Score: 4.3 VulDB Meta Temp Score: 4.1 VulDB Base Score: 4.3 VulDB Temp Score: 4.1 VulDB Vector: 🔒 VulDB Reliability: 🔍 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: Cross-site request forgery CWE: CWE-352 / CWE-862 / CWE-863 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.6 Timelineinfo 04/15/2026 CVE reserved 04/21/2026 +6 days Advisory disclosed 04/21/2026 +0 days VulDB entry created 04/21/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: GHSA-jrq5-hg6x-j6g3 Status: Confirmed CVE: CVE-2026-40883 (🔒) GCVE (CVE): GCVE-0-2026-40883 GCVE (VulDB): GCVE-100-358574 Entryinfo Created: 04/21/2026 22:30 Changes: 04/21/2026 22:30 (67) Complete: 🔍 Cache ID: 99:490:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸