Untriaged
hoppscotch: Stored XSS via mock server responses on backend origin
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.
References
-
https://github.com/hoppscotch/hoppscotch/security/advisories/GHSA-wj4r-hr4h-g98v x_refsource_CONFIRM
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https://github.com/hoppscotch/hoppscotch/releases/tag/2026.3.0 x_refsource_MISC
Affected products
hoppscotch
- ==< 2026.3.0
Package maintainers
-
@DataHearth DataHearth <dev@antoine-langlois.net>