CVE-2026-34847

MEDIUM 4.7

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

CVSS Score

4.7

EPSS Score

0.0%

EPSS Percentile

8th

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.

CWE	CWE-601
Vendor	hoppscotch
Product	hoppscotch
Published	Apr 2, 2026
Last Updated	Apr 3, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

None

Integrity

Low

Availability

None

Affected Versions

hoppscotch / hoppscotch

< 2026.3.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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