Cross-site Scripting in hoppscotch/hoppscotch
Priority LOW 37CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
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.
Why it matters now
EPSS 0.01234 69th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed hoppscotch/hoppscotch (hoppscotch): 2.1.1
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| hoppscotch | hoppscotch/hoppscotch | before 2.1.1 | 2.1.1 | Patch available | CNA |
- hoppscotch/hoppscotch Vendorhoppscotch Affected before 2.1.1 Fixed in 2.1.1 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:hoppscotch:hoppscotch:*:*:*:*:*:*:*:* | up to 2.1.0 | Vulnerable | hoppscotch |
- cpe:2.3:a:hoppscotch:hoppscotch:*:*:*:*:*:*:*:* Versions up to 2.1.0 Vulnerable ·hoppscotch
Remediation
- Fix · CNA hoppscotch/hoppscotch (hoppscotch) Fixed in 2.1.1
Timeline
- 2026-10-02 Threatist record created from CVE-2022-0121
- 2026-10-03 Alias added: GHSA-4rhc-g7g9-q5w5
References
More Hoppscotch vulnerabilities
- TI-2026-36924 Mass Assignment via Onboarding Endpoint Allows Unauthenticated JWT_SECRET Overwrite CVSS 3.1CRITICAL 10.0
- TI-2023-16943 Database password exposed in logs in hoppscotch CVSS 3.1HIGH 8.8
- TI-2026-27155 hoppscotch: Improper loopback redirect_uri validation in device-login flow CVSS 4.0HIGH 8.5
- TI-2026-22551 hoppscotch has IDOR in updateUserEnvironment / deleteUserEnvironment CVSS 3.1HIGH 8.3
- TI-2026-22552 IDOR in GraphQL userCollection Query Exposes Other Users' Private Collections CVSS 3.1MEDIUM 6.5
- TI-2024-17953 Content spoofing - real Hoppscotch emails CVSS 3.1MEDIUM 5.4
Sources
- CVE-2022-0121 · CVE Program
- CVE-2022-0121 · NVD
- FIRST EPSS
- GHSA-4rhc-g7g9-q5w5 · GitHub Advisory Database · CC BY 4.0
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