CVE-2026-34847: medium-severity vulnerability in hoppscotch
hoppscotch: Open redirect via `/enter?redirect=`
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
28Vexday Risk Score
Patch soon. It has a working public exploit.
ssvc Attendcvss 4.7epss 0.4%
hoppscotch is an open source API development ecosystem. Prior to version 2026.3.0, the /enter page contains a DOM-based open redirect vulnerability. The redirect query parameter is directly used to construct a URL and redirect the user without proper validation. This issue has been patched in version 2026.3.0.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
Affected products
hoppscotch · hoppscotchRelated CVEs — hoppscotch
In the same product, most dangerous first.
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