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CVE-2026-34932

Critical

Description

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.

SeverityCritical
CVSS9.3
Exploit probability—
ProductHoppscotch
PublishedApr 2, 2026
First seenApr 2, 2026
Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Update
  • hoppscotch hoppscotch2026.3.0 or later

Affected products

ProductAffected versionsFixed in
hoppscotch hoppscotchv < 2026.3.02026.3.0

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