CVE-2026-67993

basecamp/upright at commit efe4f2e5254ac6e57e45d2261804cca74dbbca3f contains a login cross-site request forgery issue in the static credentials callback...

CVE-2026-67993: Cross-Site Request Forgery (CSRF)

basecamp/upright at commit efe4f2e5254ac6e57e45d2261804cca74dbbca3f contains a login cross-site request forgery issue in the static credentials callback...

EUVD-2026-89426

basecamp/upright at commit efe4f2e5254ac6e57e45d2261804cca74dbbca3f contains a login cross-site request forgery issue in the static credentials callback...

CVE-2026-67993

The basecamp/upright software, specifically at commit efe4f2e5254ac6e57e45d2261804cca74dbbca3f , is vulnerable to a login cross-site request forgery (CSRF) issue. This vulnerability exists within the static credentials callback . While the impact is categorized as high severity (CVSS 8.8) involvi...

CVE-2026-67993

basecamp/upright at commit efe4f2e5254ac6e57e45d2261804cca74dbbca3f contains a login cross-site request forgery issue in the static credentials callback...

PT-2026-102900

basecamp/upright at commit efe4f2e5254ac6e57e45d2261804cca74dbbca3f contains a login cross-site request forgery issue in the static credentials callback...

Basecamp: Ordinary HEY user can make HEY originate authenticated mail from attacker-selected @hey.com addresses

A vulnerability was discovered in HEY's email service that allowed ordinary users to send authenticated emails from arbitrary HEY addresses without authorization. An attacker could create a temporary external account claiming any target HEY address using unrelated SMTP credentials, enqueue a...

Basecamp: One-click cross-account JavaScript execution steals a victim write token through Turbo pagination and unattached Active Storage HTML

A cross-account JavaScript execution vulnerability was discovered in a web application that allowed arbitrary code execution when a victim opened a crafted public board URL. An attacker with a separate account could leverage this vulnerability to steal the victim's write access token through a...

CVE-2026-67990

basecamp/upright at commit efe4f2e5254ac6e57e45d2261804cca74dbbca3f disables Rails CSRF protection for its Alertmanager and Prometheus proxy controllers. An unauthenticated attacker can induce a logged-in user's browser to submit requests that are forwarded to enabled upstream write or management...

CVE-2026-67990: Cross-Site Request Forgery (CSRF)

basecamp/upright at commit efe4f2e5254ac6e57e45d2261804cca74dbbca3f disables Rails CSRF protection for its Alertmanager and Prometheus proxy controllers. An unauthenticated attacker can induce a logged-in user's browser to submit requests that are forwarded to enabled upstream write or management...

PT-2026-71596

Name of the Vulnerable Software and Affected Versions basecamp/upright versions prior to efe4f2e5254ac6e57e45d2261804cca74dbbca3f Description The software disables Rails Cross-Site Request Forgery CSRF protection—a mechanism that prevents unauthorized commands from being transmitted from a user...

CVE-2026-67990

basecamp/upright at commit efe4f2e5254ac6e57e45d2261804cca74dbbca3f disables Rails CSRF protection for its Alertmanager and Prometheus proxy controllers. An unauthenticated attacker can induce a logged-in user's browser to submit requests that are forwarded to enabled upstream write or management...

EUVD-2026-58031

basecamp/upright at commit efe4f2e5254ac6e57e45d2261804cca74dbbca3f disables Rails CSRF protection for its Alertmanager and Prometheus proxy controllers. An unauthenticated attacker can induce a logged-in user's browser to submit requests that are forwarded to enabled upstream write or management...

CVE-2026-67990

The basecamp/upright library (specifically at commit efe4f2e5254ac6e57e45d2261804cca74dbbca3f ) contains a vulnerability where it disables Rails CSRF protection for its Alertmanager and Prometheus proxy controllers . This flaw allows an unauthenticated attacker to perform a Cross-Site Request For...

CVE-2026-67990

basecamp/upright at commit efe4f2e5254ac6e57e45d2261804cca74dbbca3f disables Rails CSRF protection for its Alertmanager and Prometheus proxy controllers. An unauthenticated attacker can induce a logged-in user's browser to submit requests that are forwarded to enabled upstream write or management...

Basecamp: Any installed app can force immediate logout and persistent DOS of authenticated Basecamp sessions via unprotected exported StartActivity

A vulnerability was discovered in the Basecamp Android app that allowed any installed app to force immediate logout and persistent denial-of-service of authenticated Basecamp sessions. The vulnerability was due to the com.basecamp.bc4.app.main.start.StartActivity being declared as exported withou...

Basecamp: Improper Access Control in `fizzy.do` import flow allows cross-tenant ActionText reference resolution and data disclosure

The vulnerability allowed for cross-tenant ActionText reference resolution and data disclosure during the account import flow. The import process did not properly verify the ownership of the referenced records before minting signed global IDs, enabling an attacker to access and disclose data from...

EUVD-2023-40557

Malicious code in bioql PyPI...

CVE-2025-58067

Basecamp's Google Sign-In adds Google sign-in to Rails applications. Prior to version 1.3.1, it is possible to redirect a user to another origin if the "proceedto" value in the session store is set to a protocol-relative URL. Normally the value of this URL is only written and read by the library ...

CVE-2025-58067 Basecamp's Google Sign-In for Rails allowed redirects to protocol-relative URI

Basecamp's Google Sign-In adds Google sign-in to Rails applications. Prior to version 1.3.1, it is possible to redirect a user to another origin if the "proceedto" value in the session store is set to a protocol-relative URL. Normally the value of this URL is only written and read by the library ...