CVE-2026-34847

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.

CVSS v3.1

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

CVSS v3.1

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

EPSS

0.40% chance of exploitation in the next 30 days, 33th percentile

Nuclei

medium · CWE-601

Published

2026-04-02

Updated

2026-04-03

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-34847.yaml

References

• CVE Record
• NVD entry

Related

• CVE-2026-34839
• CVE-2026-3485
• CVE-2026-34838
• CVE-2026-3486
• CVE-2026-34828
• CVE-2026-3487