CVE-2026-34932

hoppscotch: Stored XSS via mock server responses on backend origin

CVSS 8.5 HIGHEPSS 0.3%CWE-79

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Produtos afetados

hoppscotch · hoppscotch

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Referências

https://github.com/hoppscotch/hoppscotch/releases/tag/2026.3.0 https://github.com/hoppscotch/hoppscotch/security/advisories/GHSA-wj4r-hr4h-g98v