PT-2026-29888 · Unknown · Hoppscotch

Cienthusiast · Published 2026-04-02 · Updated 2026-04-03 · CVE-2026-34848

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions hoppscotch versions prior to 2026.3.0

Description hoppscotch, an open source API development ecosystem, contains a stored cross-site scripting (XSS) issue in the team member overflow tooltip through the display name.

Recommendations Update hoppscotch to version 2026.3.0 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-34848

Affected Products

Hoppscotch

References · 4

• https://github.com/hoppscotch/hoppscotch/security/advisories/GHSA-vw93-4m6p-ccm9 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-34848 · Security Note
• https://github.com/hoppscotch/hoppscotch/releases/tag/2026.3.0 · Note
• https://twitter.com/CVEnew/status/2040128764181459269 · Twitter Post