Is CVE-2026-34847 actively exploited?

CVE-2026-34847 has no public evidence of in-the-wild exploitation as of 2026-04-15.

What is the CVSS score for CVE-2026-34847?

CVE-2026-34847 has a CVSS score of 4.7 (MEDIUM severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N.

How do I patch CVE-2026-34847?

Patch guidance is available from hoppscotch security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2026-34847.

Which products are affected by CVE-2026-34847?

1 product: hoppscotch hoppscotch.

CVE-2026-34847 - remediation guidance & executive summary

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.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
Attack Vector: network
Complexity: low
Privileges: none
User Action: required
Scope: changed
Confidentiality: none
Integrity: low
Availability: none
Weaknesses: CWE-601

Metadata

Primary Vendor: HOPPSCOTCH
Published: 4/2/2026
Last Modified: 4/15/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2026-34847

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary