CVE-2026-34847

hoppscotch: Open redirect via `/enter?redirect=`

State: Published
Severity: 4.7 Medium
Published: Apr 2, 2026
Updated: Apr 3, 2026
Reserved: Mar 30, 2026

Description

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 validation. This issue has been patched in version 2026.3.0.

Scores

CVSS	Score	Vector	Source
3.1	4.7 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N	GitHub_M

Weaknesses

CWE-601 URL Redirection to Untrusted Site ('Open Redirect')

Affected Products

Product	Versions
hoppscotchhoppscotch	< 2026.3.0Affected

References

https://github.com/hoppscotch/hoppscotch/security/advisories/GHSA-27pm-c9ch-746q
https://github.com/hoppscotch/hoppscotch/releases/tag/2026.3.0

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