Vendor
hoppscotch
18 known vulnerabilities.
hoppscotch at a glance
- Last 12 months
- 13
- Critical · all time
- 2
- Exploited · all time
- 0
- Public exploit · all time
- 0
Show as table
| Month | Vulnerabilities | Critical |
|---|---|---|
| Nov 2026 | 0 | 0 |
| Oct 2026 | 0 | 0 |
| Sep 2026 | 0 | 0 |
| Aug 2026 | 1 | 0 |
| Jul 2026 | 3 | 1 |
| Jun 2026 | 0 | 0 |
| May 2026 | 1 | 0 |
| Apr 2026 | 4 | 0 |
| Mar 2026 | 1 | 0 |
| Feb 2026 | 3 | 1 |
| Jan 2026 | 0 | 0 |
| Dec 2025 | 0 | 0 |
| Nov 2025 | 0 | 0 |
| Oct 2025 | 0 | 0 |
| Sep 2025 | 0 | 0 |
| Aug 2025 | 0 | 0 |
| Jul 2025 | 0 | 0 |
| Jun 2025 | 0 | 0 |
| May 2025 | 0 | 0 |
| Apr 2025 | 0 | 0 |
| Mar 2025 | 0 | 0 |
| Feb 2025 | 0 | 0 |
| Jan 2025 | 0 | 0 |
| Dec 2024 | 0 | 0 |
18 results · Feed
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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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Critical 10.0CVE-2026-50160 Scanner template
Mass Assignment via Onboarding Endpoint Allows Unauthenticated JWT_SECRET Overwrite
Hoppscotch is an API development ecosystem. In self-hosted deployments of hoppscotch-backend from version 2026.4.1 and earlier, the unauthenticated POST /v1/onboarding/config endpoint is vulnerable to mass assignment. The global NestJS ValidationPipe is confi…
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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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Medium 5.4
hoppscotch: Stored XSS in team member overflow tooltip via display name
hoppscotch is an open source API development ecosystem. Prior to version 2026.3.0, there is a stored XSS vulnerability in the team member overflow tooltip via display name. This issue has been patched in version 2026.3.0.
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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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Medium 4.7CVE-2026-34847 Scanner template
hoppscotch: Open redirect via `/enter?redirect=`
hoppscotch is an open source API development ecosystem. Prior to version 2026.3.0, the /enter page contains a DOM-based open redirect vulnerability. The redirect query parameter is directly used to construct a URL and redirect the user without proper validati…
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None 0.0
hoppscotch: IDOR - Any authenticated user can revoke any other user's Personal Access Token
hoppscotch is an open source API development ecosystem. Prior to version 2026.2.1, the DELETE /v1/access-tokens/revoke endpoint allows any authenticated user to delete any other user's PAT by providing its ID, with no ownership verification. This issue has be…
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Medium 6.5
IDOR in GraphQL userCollection Query Exposes Other Users' Private Collections
hoppscotch is an open source API development ecosystem. Prior to version 2026.2.0, the `userCollection` GraphQL query accepts an arbitrary collection ID and returns the full collection data — including title, type, and the serialized `data` field containing H…
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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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Critical 9.1
hoppscotch Vulnerable to Unauthenticated Onboarding Config Takeover
hoppscotch is an open source API development ecosystem. Prior to version 2026.2.0, an unauthenticated attacker can overwrite the entire infrastructure configuration of a self-hosted Hoppscotch instance including OAuth provider credentials and SMTP settings by…
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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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Medium 5.4
Content spoofing - real Hoppscotch emails
Hoppscotch is an API development ecosystem. Due to lack of validation for fields like Label (Edit Team) - TeamName, bad actors can send emails with Spoofed Content as Hoppscotch. Part of payload (external link) is presented in clickable form - easier to achie…
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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.