🛡️ CVE-2022-0121 — hoppscotch

🟠 CVSS 8.0 — High ⚠️ Exploit Public CWE-79 NVD
8.0
CVSS Score
0 Low4 Medium7 High9 Critical10

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.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs low-level privileges on the target. A user must be tricked into taking some action. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.

Weakness class

CVE-2022-0121 is classified as CWE-79: Cross-site Scripting (XSS). User-supplied data is written into a page without escaping, so attacker script runs in the browser of anyone who views it.

Affected software

CVE-2022-0121 is recorded against 1 package.

  • hoppscotch (fixed in 2.1.0)

Timeline and source

Published on 6 January 2022 and last revised on 17 June 2026. A public exploit is known to exist, which raises the urgency of patching considerably. A vendor advisory or fix has been published. Record sourced from NVD.

References

github.com
huntr.dev
github.com
huntr.dev

Details

Severity HIGH
CVSS Score 8.0
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
CWE CWE-79
Public Exploit ⚠️ Yes
Source NVD
Published 2022-01-06
Updated 2026-08-11
Modified 2026-06-17

Affected Packages

Software From version Fixed in
hoppscotch — 2.1.0

Similar Threats

Exploit Protection

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CVE-2022-0121 carries CVSS 8.0 High rating and a public exploit already exists. BotEraser checks your installation against this and other known CVE records, and blocks IPs associated with exploit activity.

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