CVE-2026-34848: Hoppscotch

Medium severity, CVSS 5.4. EPSS: 0.2% chance of exploitation in the next 30 days.

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.

Affected products

• Hoppscotch Hoppscotch: before 2026.3.0 (fixed in 2026.3.0)

Published 2026-04-02. Last modified 2026-07-24.