Vendor
hoppscotch
18 known vulnerabilities.
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High 7.6
Hoppscotch: Cross-user private data exposure and UserHistory IDOR via team GraphQL resolvers
Hoppscotch is an open source API development ecosystem. Prior to 2026.6.0, the team, teamMembers.user, RESTHistory, GQLHistory, currentRESTSession, currentGQLSession, environments, globalEnvironments, and settings GraphQL paths expose another workspace member…
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High 7.5
Hoppscotch: Insecure Default Configuration Allows Public Exposure of Private Collection Data via Mock Server
Hoppscotch is an open source API development ecosystem. Prior to 2026.6.0, mock server creation in mock-server.service.ts does not persist the isPublic input field while schema.prisma defaults isPublic to true, causing mock servers linked to private collectio…
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High 7.2
Hoppscotch: Admin RCE via MAILER_SMTP_URL nodemailer sendmail-transport injection
Hoppscotch is an open source API development ecosystem. Prior to 2026.6.0, the updateInfraConfigs GraphQL mutation in admin/infra.resolver.ts accepts an attacker-controlled MAILER_SMTP_URL value, and validateSMTPUrl in utils.ts permits path, query, or fragmen…
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High 7.5
hoppscotch: Unauthenticated Onboarding Config Disclosure via Empty Recovery Token
hoppscotch is an open source API development ecosystem. The fix for CVE-2026-28215 in version 2026.2.0 addresses the unauthenticated POST /v1/onboarding/config endpoint by checking onboardingCompleted and canReRunOnboarding before allowing config overwrites. …
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High 8.5
hoppscotch: Improper loopback redirect_uri validation in device-login flow
hoppscotch is an open source API development ecosystem. Prior to version 2026.3.0, there is an open redirect vulnerability that leads to token exfiltration. With these tokens, the attacker can sign in as the victim to takeover their account. This issue has be…
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High 8.5
hoppscotch: Stored XSS via mock server responses on backend origin
hoppscotch is an open source API development ecosystem. Prior to version 2026.3.0, there is a stored XSS vulnerability that can lead to CSRF. This issue has been patched in version 2026.3.0.
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High 8.3
hoppscotch has IDOR in updateUserEnvironment / deleteUserEnvironment
hoppscotch is an open source API development ecosystem. Prior to version 2026.2.0, any logged-in user can read, modify or delete another user's personal environment by ID. `user-environments.resolver.ts:82-109`, `updateUserEnvironment` mutation uses `@UseGuar…
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High 7.6
Hoppscotch Extension responds to calls made by origins not in the domain list
The Hoppscotch Browser Extension is a browser extension for Hoppscotch, a community-driven end-to-end open-source API development ecosystem. Due to an oversight during a change made to the extension in the commit d4e8e4830326f46ba17acd1307977ecd32a85b58, a cr…
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High 8.4
@hoppscotch/cli affected by Sandbox Escape in @hoppscotch/js-sandbox leads to RCE
@hoppscotch/cli is a CLI to run Hoppscotch Test Scripts in CI environments. Prior to 0.8.0, the @hoppscotch/js-sandbox package provides a Javascript sandbox that uses the Node.js vm module. However, the vm module is not safe for sandboxing untrusted Javascrip…
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High 7.8
Database password exposed in logs in hoppscotch
hoppscotch is an open source API development ecosystem. In versions prior to 2023.4.5 the database password is exposed in the logs when showing the database connection string. Attackers with access to read system logs will be able to elevate privilege with fu…
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High 8.0
Cross-site Scripting in hoppscotch/hoppscotch
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in hoppscotch hoppscotch/hoppscotch.This issue affects hoppscotch/hoppscotch before 2.1.1.