Is CVE-2026-34848 actively exploited?

CVE-2026-34848 has no public evidence of in-the-wild exploitation as of 2026-04-15.

What is the CVSS score for CVE-2026-34848?

CVE-2026-34848 has a CVSS score of 5.4 (MEDIUM severity). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

How do I patch CVE-2026-34848?

Patch guidance is available from hoppscotch security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2026-34848.

Which products are affected by CVE-2026-34848?

1 product: hoppscotch hoppscotch.

CVE-2026-34848 - remediation guidance & executive summary

Description

hoppscotch is an open source API development ecosystem. Prior to version 2026.3.0, there is a stored XSS vulnerability in the team member overflow tooltip via display name. This issue has been patched in version 2026.3.0.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack Vector: network
Complexity: low
Privileges: low
User Action: required
Scope: changed
Confidentiality: low
Integrity: low
Availability: none
Weaknesses: CWE-79 · Cross-site Scripting (XSS)

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-2026-34848

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary