CVE-2026-42091

goshs is a SimpleHTTPServer written in Go. Prior to version 2.0.2, the PUT upload handler httpserver/updown.go lacks the CSRF token validation that was added to the POST upload handler during the CVE-2026-40883 fix. Combined with the unconditional Access-Control-Allow-Origin: on the OPTIONS...

CVE-2026-42091 goshs has Cross-Origin Arbitrary File Write via Missing CSRF on PUT and Wildcard CORS

goshs is a SimpleHTTPServer written in Go. Prior to version 2.0.2, the PUT upload handler httpserver/updown.go lacks the CSRF token validation that was added to the POST upload handler during the CVE-2026-40883 fix. Combined with the unconditional Access-Control-Allow-Origin: on the OPTIONS...

CVE-2026-42091 goshs has Cross-Origin Arbitrary File Write via Missing CSRF on PUT and Wildcard CORS

goshs is a SimpleHTTPServer written in Go. Prior to version 2.0.2, the PUT upload handler httpserver/updown.go lacks the CSRF token validation that was added to the POST upload handler during the CVE-2026-40883 fix. Combined with the unconditional Access-Control-Allow-Origin: on the OPTIONS...

EUVD-2026-27067

goshs is a SimpleHTTPServer written in Go. Prior to version 2.0.2, the PUT upload handler httpserver/updown.go lacks the CSRF token validation that was added to the POST upload handler during the CVE-2026-40883 fix. Combined with the unconditional Access-Control-Allow-Origin: on the OPTIONS...

CVE-2026-42091

goshs is a SimpleHTTPServer written in Go. Prior to version 2.0.2, the PUT upload handler httpserver/updown.go lacks the CSRF token validation that was added to the POST upload handler during the CVE-2026-40883 fix. Combined with the unconditional Access-Control-Allow-Origin: on the OPTIONS...

CVE-2026-42091

CVE-2026-42091 affects goshs (Go SimpleHTTPServer). Prior to v2.0.2, the PUT upload handler lacks CSRF validation (unlike POST), and the preflight OPTIONS handler uses Access-Control-Allow-Origin: *. Combined, this enables cross-origin writes of arbitrary files to a goshs instance via the victim’...

CVE-2026-42091 goshs has Cross-Origin Arbitrary File Write via Missing CSRF on PUT and Wildcard CORS

goshs is a SimpleHTTPServer written in Go. Prior to version 2.0.2, the PUT upload handler httpserver/updown.go lacks the CSRF token validation that was added to the POST upload handler during the CVE-2026-40883 fix. Combined with the unconditional Access-Control-Allow-Origin: on the OPTIONS...

goshs 跨站请求伪造漏洞

Goshs is a simple HTTP server developed by Patrick Hener using Go language. Versions of Goshs prior to 2.0.2 contained a cross-site request forgeing vulnerability. This vulnerability stemmed from the lack of CSRF token verification in the PUT upload handler. Combined with the unconditional...

Cross-site Request Forgery (CSRF)

Overview Affected versions of this package are vulnerable to Cross-site Request Forgery CSRF via the put function. An attacker can overwrite or create arbitrary files in the webroot by enticing a user to visit a malicious website, which then issues crafted PUT requests through the victim's browse...

Cross-site Request Forgery (CSRF)

Overview Affected versions of this package are vulnerable to Cross-site Request Forgery CSRF via the put function. An attacker can overwrite or create arbitrary files in the webroot by enticing a user to visit a malicious website, which then issues crafted PUT requests through the victim's browse...

SUSE CVE-2026-40903

goshs is a SimpleHTTPServer written in Go. Prior to 2.0.0-beta.6, goshs has an ArtiPACKED vulnerability. ArtiPACKED can lead to leakage of the GITHUBTOKEN through workflow artifacts, even though the token is not present in the repository source code. This vulnerability is fixed in 2.0.0-beta.6...

PT-2026-36883

Name of the Vulnerable Software and Affected Versions goshs versions prior to 2.0.2 Description The PUT upload handler in httpserver/updown.go lacks Cross-Site Request Forgery CSRF token validation. CSRF is a type of attack that tricks a victim into submitting a malicious request. This deficiency...

Insertion of Sensitive Information into Log File

Overview Affected versions of this package are vulnerable to Insertion of Sensitive Information into Log File via the collaborator websocket feed, which broadcasts raw request headers, including sensitive authorization data, before access control is enforced. An attacker can gain unauthorized...

Missing Authentication for Critical Function

Overview Affected versions of this package are vulnerable to Missing Authentication for Critical Function via the SFTP authentication process when the server is configured with an empty username and a password using the -b ':pass' flag together with -sftp. An attacker can gain unauthorized access...

Insertion of Sensitive Information into Log File

Overview Affected versions of this package are vulnerable to Insertion of Sensitive Information into Log File via the collaborator websocket feed, which broadcasts raw request headers, including sensitive authorization data, before access control is enforced. An attacker can gain unauthorized...

CVE-2026-40884

goshs is a SimpleHTTPServer written in Go. Prior to 2.0.0-beta.6, goshs contains an SFTP authentication bypass when the documented empty-username basic-auth syntax is used. If the server is started with -b ':pass' together with -sftp, goshs accepts that configuration but does not install any SFTP...

CVE-2026-40885

goshs is a SimpleHTTPServer written in Go. From 2.0.0-beta.4 to 2.0.0-beta.5, goshs leaks file-based ACL credentials through its public collaborator feed when the server is deployed without global basic auth. Requests to .goshs-protected folders are logged before authorization is enforced, and th...

CVE-2026-40903

goshs is a SimpleHTTPServer written in Go. Prior to 2.0.0-beta.6, goshs has an ArtiPACKED vulnerability. ArtiPACKED can lead to leakage of the GITHUBTOKEN through workflow artifacts, even though the token is not present in the repository source code. This vulnerability is fixed in 2.0.0-beta.6...

CVE-2026-40883

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...

CVE-2026-40876

goshs is a SimpleHTTPServer written in Go. Prior to 2.0.0-beta.6, goshs contains an SFTP root escape caused by prefix-based path validation. An authenticated SFTP user can read from and write to filesystem paths outside the configured SFTP root, which breaks the intended jail boundary and can...