CVE-2026-34932: Hoppscotch

Critical severity, CVSS 9.3. EPSS: 0.4% 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 that can lead to CSRF. 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.