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Vulnerability record · CVE-2022-0121 · published 6 January 2022

CVE-2022-0121: Hoppscotch cross-site scripting vulnerability

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.

8.0 CVSS 3.1 High EPSS 1.2% · top 33.2% CWE-79 · Cross-site scripting
8.0CVSS 3.1 base score, v2 6.0
1.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/hoppscotch/hoppscotch/commit/86ef1a4e143ea5bb0c7b309574127cc39d4faa74 PatchThird Party Advisory
https://huntr.dev/bounties/b70a6191-8226-4ac6-b817-cae7332a68ee ExploitIssue TrackingPatchThird Party Advisory
https://github.com/hoppscotch/hoppscotch/commit/86ef1a4e143ea5bb0c7b309574127cc39d4faa74 PatchThird Party Advisory
https://huntr.dev/bounties/b70a6191-8226-4ac6-b817-cae7332a68ee ExploitIssue TrackingPatchThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2022-0121), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.