CVE-2026-34847

MEDIUM NUCLEI

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

Title source: cna

Exploitation Summary

CVE-2026-34847 has a Nuclei detection template available — see the Nuclei card below for the Shodan/FOFA recon queries.

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.

Nuclei Templates (2)

Hoppscotch <= 2026.2.1 - Open Redirect

MEDIUMVERIFIEDby ritikchaddha

Shodan: http.title:"Hoppscotch"

FOFA: title="Hoppscotch"

Appsmith <= v1.97 - Information Disclosure

MEDIUMVERIFIEDby ritikchaddha

Shodan: http.title:"Appsmith"

FOFA: title="Appsmith"

References (2)

Core 2

Core References

X_Refsource_Confirm x_refsource_confirm

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

X_Refsource_Misc x_refsource_misc

https://github.com/hoppscotch/hoppscotch/releases/tag/2026.3.0

Scores

CVSS v3 4.7

EPSS 0.0044

EPSS Percentile 63.7%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-601

Status published

Products (1)

hoppscotch/hoppscotch < 2026.3.0 (2 CPE variants)

Published Apr 02, 2026

Tracked Since Apr 03, 2026